diff --git a/app/controllers/admin/categories_controller.rb b/app/controllers/admin/categories_controller.rb
index cd3e63d..9e24e07 100644
--- a/app/controllers/admin/categories_controller.rb
+++ b/app/controllers/admin/categories_controller.rb
@@ -45,9 +45,11 @@ class CategoriesController < AdminController
       if request.post?
         @category.update_attributes!(params[:category])
         @saved = true
+        session[:notice] = _("Category %s saved." % @category.name)
         redirect_to :action => 'index'
       end
     rescue Exception => e
+      session[:notice] = _('Could not save category.')
       render :action => 'edit'
     end
   end
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 2752745..a9a726f 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1415,4 +1415,14 @@ module ApplicationHelper
     content_tag('ul', article.versions.map {|v| link_to("r#{v.version}", @page.url.merge(:version => v.version))})
   end
 
+  def labelled_colorpicker_field(human_name, object_name, method, options = {})
+    options[:id] ||= 'text-field-' + FormsHelper.next_id_number
+    content_tag('label', human_name, :for => options[:id], :class => 'formlabel') +
+    colorpicker_field(object_name, method, options.merge(:class => 'colorpicker_field'))
+  end
+
+  def colorpicker_field(object_name, method, options = {})
+    text_field(object_name, method, options.merge(:class => 'colorpicker_field'))
+  end
+
 end
diff --git a/app/helpers/categories_helper.rb b/app/helpers/categories_helper.rb
index c54fc49..4f3ae40 100644
--- a/app/helpers/categories_helper.rb
+++ b/app/helpers/categories_helper.rb
@@ -1,37 +1,14 @@
 module CategoriesHelper
 
-
-  COLORS = [
-    [ N_('Do not display at the menu'), nil ],
-    [ N_('Orange'), 1],
-    [ N_('Green'), 2],
-    [ N_('Purple'), 3],
-    [ N_('Red'), 4],
-    [ N_('Dark Green'), 5],
-    [ N_('Blue Oil'), 6],
-    [ N_('Blue'), 7],
-    [ N_('Brown'), 8],
-    [ N_('Light Green'), 9],
-    [ N_('Light Blue'), 10],
-    [ N_('Dark Blue'), 11],
-    [ N_('Blue Pool'), 12],
-    [ N_('Beige'), 13],
-    [ N_('Yellow'), 14],
-    [ N_('Light Brown'), 15]
-  ]
-
   TYPES = [
     [ _('General Category'), Category.to_s ],
     [ _('Product Category'), ProductCategory.to_s ],
     [ _('Region'), Region.to_s ],
   ]
 
-  def select_color_for_category
-    if @category.top_level?
-      labelled_form_field(_('Display at the menu?'), select('category', 'display_color', CategoriesHelper::COLORS.map {|item| [gettext(item[0]), item[1]] }))
-    else
-      ""
-    end
+  def select_category_type(field)
+    value = params[field]
+    labelled_form_field(_('Type of category'), select_tag('type', options_for_select(TYPES, value)))
   end
 
   def display_color_for_category(category)
@@ -43,9 +20,9 @@ module CategoriesHelper
     end
   end
 
-  def select_category_type(field)
-    value = params[field]
-    labelled_form_field(_('Type of category'), select_tag('type', options_for_select(TYPES, value)))
+  def category_color_style(category)
+    return '' if category.display_color.blank?
+    'background-color: #'+category.display_color+';'
   end
 
   #FIXME make this test
@@ -63,4 +40,14 @@ module CategoriesHelper
       {:id => category_id ? "select-category-#{category_id}-link" : nil, :remote => true, :class => 'select-subcategory-link'}.merge(html_options)
   end
 
+  protected
+
+  def search_category_tree_for_color(category)
+    if category.display_color.blank?
+      category.parent.nil? ? nil : search_category_tree_for_color(category.parent)
+    else
+      category.display_color
+    end
+  end
+
 end
diff --git a/app/models/category.rb b/app/models/category.rb
index 11da1a8..c468372 100644
--- a/app/models/category.rb
+++ b/app/models/category.rb
@@ -14,9 +14,6 @@ class Category < ActiveRecord::Base
   validates_uniqueness_of :slug,:scope => [ :environment_id, :parent_id ], :message => N_('{fn} is already being used by another category.').fix_i18n
   belongs_to :environment
 
-  validates_inclusion_of :display_color, :in => 1..15, :allow_nil => true
-  validates_uniqueness_of :display_color, :scope => :environment_id, :if => (lambda { |cat| ! cat.display_color.nil? }), :message => N_('{fn} was already assigned to another category.').fix_i18n
-
   # Finds all top level categories for a given environment. 
   scope :top_level_for, lambda { |environment|
     {:conditions => ['parent_id is null and environment_id = ?', environment.id ]}
@@ -42,6 +39,13 @@ class Category < ActiveRecord::Base
 
   acts_as_having_image
 
+  before_save :normalize_display_color
+
+  def normalize_display_color
+    display_color.gsub!('#', '') if display_color
+    display_color = nil if display_color.blank?
+  end
+
   scope :from_types, lambda { |types|
     types.select{ |t| t.blank? }.empty? ?
       { :conditions => { :type => types } } :
diff --git a/app/views/categories/_category.html.erb b/app/views/categories/_category.html.erb
index 946e08b..afb37c8 100644
--- a/app/views/categories/_category.html.erb
+++ b/app/views/categories/_category.html.erb
@@ -1,7 +1,10 @@
 <li>
 <div class='treeitem'>
-  <%= display_color_for_category(category) %>
-  <%= category.name %>
+  <% unless category_color_style(category).empty? %>
+    <span class="color_marker" style="<%= category_color_style(category) %>" ></span>
+  <% end %>
+  <span><%= category.name %></span>
+
   <% if category.children.count > 0 %>
     <div class='button' id="category-loading-<%= category.id %>" style="position: relative;">
       <a href="#" id="show-button-<%= category.id %>" class="show-button" onclick="return false;" data-category="<%= category.id %>"><%= _('Show') %></a>
diff --git a/app/views/categories/_form.html.erb b/app/views/categories/_form.html.erb
index 3208641..ab0af31 100644
--- a/app/views/categories/_form.html.erb
+++ b/app/views/categories/_form.html.erb
@@ -1,3 +1,7 @@
+<%= stylesheet_link_tag 'spectrum.css' %>
+<%= javascript_include_tag "spectrum.js" %>
+<%= javascript_include_tag "colorpicker-noosfero.js" %>
+
 <%= error_messages_for 'category' %>
 
 <%= labelled_form_for 'category', :html => { :multipart => true} do |f| %>
@@ -13,12 +17,13 @@
     <% end %>
   <% end %>
 
-  <%= select_color_for_category if !environment.enabled?('disable_categories_menu') %>
-
   <%= required f.text_field('name') %>
 
   <%= labelled_check_box(_('Display in the menu'), 'category[display_in_menu]', '1', @category.display_in_menu) %>
 
+  <%= labelled_colorpicker_field(_('Pick a color'), :category, 'display_color' ) unless environment.enabled?('disable_categories_menu')%>
+  <span id="color_preview" class = "color_marker" style="<%= category_color_style(@category) %>" ></span>
+
   <%= f.fields_for :image_builder, @category.image do |i| %>
     <%= file_field_or_thumbnail(_('Image:'), @category.image, i) %>
   <% end %>
diff --git a/db/migrate/20140807134625_change_category_display_color_to_string.rb b/db/migrate/20140807134625_change_category_display_color_to_string.rb
new file mode 100644
index 0000000..a184e44
--- /dev/null
+++ b/db/migrate/20140807134625_change_category_display_color_to_string.rb
@@ -0,0 +1,30 @@
+class ChangeCategoryDisplayColorToString < ActiveRecord::Migration
+
+  def self.up
+    change_table :categories do |t|
+      t.string :display_color_tmp, :limit => 6
+    end
+    Category.update_all({:display_color_tmp => "ffa500"}, {:display_color => 1})
+    Category.update_all({:display_color_tmp => "00FF00"}, {:display_color => 2})
+    Category.update_all({:display_color_tmp => "a020f0"}, {:display_color => 3})
+    Category.update_all({:display_color_tmp => "ff0000"}, {:display_color => 4})
+    Category.update_all({:display_color_tmp => "006400"}, {:display_color => 5})
+    Category.update_all({:display_color_tmp => "191970"}, {:display_color => 6})
+    Category.update_all({:display_color_tmp => "0000ff"}, {:display_color => 7})
+    Category.update_all({:display_color_tmp => "a52a2a"}, {:display_color => 8})
+    Category.update_all({:display_color_tmp => "32cd32"}, {:display_color => 9})
+    Category.update_all({:display_color_tmp => "add8e6"}, {:display_color => 10})
+    Category.update_all({:display_color_tmp => "483d8b"}, {:display_color => 11})
+    Category.update_all({:display_color_tmp => "b8e9ee"}, {:display_color => 12})
+    Category.update_all({:display_color_tmp => "f5f5dc"}, {:display_color => 13})
+    Category.update_all({:display_color_tmp => "ffff00"}, {:display_color => 14})
+    Category.update_all({:display_color_tmp => "f4a460"}, {:display_color => 15})
+  end
+
+  def self.down
+    change_table :categories do |t|
+      t.remove :display_color
+      t.rename :display_color_tmp, :display_color
+    end
+  end
+end
diff --git a/public/javascripts/colorpicker-noosfero.js b/public/javascripts/colorpicker-noosfero.js
new file mode 100644
index 0000000..c76aa06
--- /dev/null
+++ b/public/javascripts/colorpicker-noosfero.js
@@ -0,0 +1,25 @@
+jQuery(document).ready(function($) {
+  $(".colorpicker_field").spectrum({
+    showInput: true,
+    showInitial: false,
+    preferredFormat: "hex",
+    allowEmpty: true,
+    showPalette: true,
+    palette: [
+          ["rgb(0, 0, 0)", "rgb(67, 67, 67)", "rgb(102, 102, 102)",
+          "rgb(204, 204, 204)", "rgb(217, 217, 217)","rgb(255, 255, 255)"],
+          ["rgb(152, 0, 0)", "rgb(255, 0, 0)", "rgb(255, 153, 0)", "rgb(255, 255, 0)", "rgb(0, 255, 0)",
+          "rgb(0, 255, 255)", "rgb(74, 134, 232)", "rgb(0, 0, 255)", "rgb(153, 0, 255)", "rgb(255, 0, 255)"],
+          ["rgb(230, 184, 175)", "rgb(244, 204, 204)", "rgb(252, 229, 205)", "rgb(255, 242, 204)", "rgb(217, 234, 211)",
+          "rgb(208, 224, 227)", "rgb(201, 218, 248)", "rgb(207, 226, 243)", "rgb(217, 210, 233)", "rgb(234, 209, 220)",
+          "rgb(221, 126, 107)", "rgb(234, 153, 153)", "rgb(249, 203, 156)", "rgb(255, 229, 153)", "rgb(182, 215, 168)",
+          "rgb(162, 196, 201)", "rgb(164, 194, 244)", "rgb(159, 197, 232)", "rgb(180, 167, 214)", "rgb(213, 166, 189)",
+          "rgb(204, 65, 37)", "rgb(224, 102, 102)", "rgb(246, 178, 107)", "rgb(255, 217, 102)", "rgb(147, 196, 125)",
+          "rgb(118, 165, 175)", "rgb(109, 158, 235)", "rgb(111, 168, 220)", "rgb(142, 124, 195)", "rgb(194, 123, 160)",
+          "rgb(166, 28, 0)", "rgb(204, 0, 0)", "rgb(230, 145, 56)", "rgb(241, 194, 50)", "rgb(106, 168, 79)",
+          "rgb(69, 129, 142)", "rgb(60, 120, 216)", "rgb(61, 133, 198)", "rgb(103, 78, 167)", "rgb(166, 77, 121)",
+          "rgb(91, 15, 0)", "rgb(102, 0, 0)", "rgb(120, 63, 4)", "rgb(127, 96, 0)", "rgb(39, 78, 19)",
+          "rgb(12, 52, 61)", "rgb(28, 69, 135)", "rgb(7, 55, 99)", "rgb(32, 18, 77)", "rgb(76, 17, 48)"]
+    ]
+  });
+});
diff --git a/public/javascripts/spectrum.js b/public/javascripts/spectrum.js
new file mode 100644
index 0000000..ae609aa
--- /dev/null
+++ b/public/javascripts/spectrum.js
@@ -0,0 +1,2259 @@
+// Spectrum Colorpicker v1.4.1
+// https://github.com/bgrins/spectrum
+// Author: Brian Grinstead
+// License: MIT
+
+(function (window, $, undefined) {
+    "use strict";
+
+    var defaultOpts = {
+
+        // Callbacks
+        beforeShow: noop,
+        move: noop,
+        change: noop,
+        show: noop,
+        hide: noop,
+
+        // Options
+        color: false,
+        flat: false,
+        showInput: false,
+        allowEmpty: false,
+        showButtons: true,
+        clickoutFiresChange: false,
+        showInitial: false,
+        showPalette: false,
+        showPaletteOnly: false,
+        hideAfterPaletteSelect: false,
+        togglePaletteOnly: false,
+        showSelectionPalette: true,
+        localStorageKey: false,
+        appendTo: "body",
+        maxSelectionSize: 7,
+        cancelText: "cancel",
+        chooseText: "choose",
+        togglePaletteMoreText: "more",
+        togglePaletteLessText: "less",
+        clearText: "Clear Color Selection",
+        noColorSelectedText: "No Color Selected",
+        preferredFormat: false,
+        className: "", // Deprecated - use containerClassName and replacerClassName instead.
+        containerClassName: "",
+        replacerClassName: "",
+        showAlpha: false,
+        theme: "sp-light",
+        palette: [["#ffffff", "#000000", "#ff0000", "#ff8000", "#ffff00", "#008000", "#0000ff", "#4b0082", "#9400d3"]],
+        selectionPalette: [],
+        disabled: false
+    },
+    spectrums = [],
+    IE = !!/msie/i.exec( window.navigator.userAgent ),
+    rgbaSupport = (function() {
+        function contains( str, substr ) {
+            return !!~('' + str).indexOf(substr);
+        }
+
+        var elem = document.createElement('div');
+        var style = elem.style;
+        style.cssText = 'background-color:rgba(0,0,0,.5)';
+        return contains(style.backgroundColor, 'rgba') || contains(style.backgroundColor, 'hsla');
+    })(),
+    inputTypeColorSupport = (function() {
+        var colorInput = $("<input type='color' value='!' />")[0];
+        return colorInput.type === "color" && colorInput.value !== "!";
+    })(),
+    replaceInput = [
+        "<div class='sp-replacer'>",
+            "<div class='sp-preview'><div class='sp-preview-inner'></div></div>",
+            "<div class='sp-dd'>&#9660;</div>",
+        "</div>"
+    ].join(''),
+    markup = (function () {
+
+        // IE does not support gradients with multiple stops, so we need to simulate
+        //  that for the rainbow slider with 8 divs that each have a single gradient
+        var gradientFix = "";
+        if (IE) {
+            for (var i = 1; i <= 6; i++) {
+                gradientFix += "<div class='sp-" + i + "'></div>";
+            }
+        }
+
+        return [
+            "<div class='sp-container sp-hidden'>",
+                "<div class='sp-palette-container'>",
+                    "<div class='sp-palette sp-thumb sp-cf'></div>",
+                    "<div class='sp-palette-button-container sp-cf'>",
+                        "<button type='button' class='sp-palette-toggle'></button>",
+                    "</div>",
+                "</div>",
+                "<div class='sp-picker-container'>",
+                    "<div class='sp-top sp-cf'>",
+                        "<div class='sp-fill'></div>",
+                        "<div class='sp-top-inner'>",
+                            "<div class='sp-color'>",
+                                "<div class='sp-sat'>",
+                                    "<div class='sp-val'>",
+                                        "<div class='sp-dragger'></div>",
+                                    "</div>",
+                                "</div>",
+                            "</div>",
+                            "<div class='sp-clear sp-clear-display'>",
+                            "</div>",
+                            "<div class='sp-hue'>",
+                                "<div class='sp-slider'></div>",
+                                gradientFix,
+                            "</div>",
+                        "</div>",
+                        "<div class='sp-alpha'><div class='sp-alpha-inner'><div class='sp-alpha-handle'></div></div></div>",
+                    "</div>",
+                    "<div class='sp-input-container sp-cf'>",
+                        "<input class='sp-input' type='text' spellcheck='false'  />",
+                    "</div>",
+                    "<div class='sp-initial sp-thumb sp-cf'></div>",
+                    "<div class='sp-button-container sp-cf'>",
+                        "<a class='sp-cancel' href='#'></a>",
+                        "<button type='button' class='sp-choose'></button>",
+                    "</div>",
+                "</div>",
+            "</div>"
+        ].join("");
+    })();
+
+    function paletteTemplate (p, color, className, opts) {
+        var html = [];
+        for (var i = 0; i < p.length; i++) {
+            var current = p[i];
+            if(current) {
+                var tiny = tinycolor(current);
+                var c = tiny.toHsl().l < 0.5 ? "sp-thumb-el sp-thumb-dark" : "sp-thumb-el sp-thumb-light";
+                c += (tinycolor.equals(color, current)) ? " sp-thumb-active" : "";
+                var formattedString = tiny.toString(opts.preferredFormat || "rgb");
+                var swatchStyle = rgbaSupport ? ("background-color:" + tiny.toRgbString()) : "filter:" + tiny.toFilter();
+                html.push('<span title="' + formattedString + '" data-color="' + tiny.toRgbString() + '" class="' + c + '"><span class="sp-thumb-inner" style="' + swatchStyle + ';" /></span>');
+            } else {
+                var cls = 'sp-clear-display';
+                html.push($('<div />')
+                    .append($('<span data-color="" style="background-color:transparent;" class="' + cls + '"></span>')
+                        .attr('title', opts.noColorSelectedText)
+                    )
+                    .html()
+                );
+            }
+        }
+        return "<div class='sp-cf " + className + "'>" + html.join('') + "</div>";
+    }
+
+    function hideAll() {
+        for (var i = 0; i < spectrums.length; i++) {
+            if (spectrums[i]) {
+                spectrums[i].hide();
+            }
+        }
+    }
+
+    function instanceOptions(o, callbackContext) {
+        var opts = $.extend({}, defaultOpts, o);
+        opts.callbacks = {
+            'move': bind(opts.move, callbackContext),
+            'change': bind(opts.change, callbackContext),
+            'show': bind(opts.show, callbackContext),
+            'hide': bind(opts.hide, callbackContext),
+            'beforeShow': bind(opts.beforeShow, callbackContext)
+        };
+
+        return opts;
+    }
+
+    function spectrum(element, o) {
+
+        var opts = instanceOptions(o, element),
+            flat = opts.flat,
+            showSelectionPalette = opts.showSelectionPalette,
+            localStorageKey = opts.localStorageKey,
+            theme = opts.theme,
+            callbacks = opts.callbacks,
+            resize = throttle(reflow, 10),
+            visible = false,
+            dragWidth = 0,
+            dragHeight = 0,
+            dragHelperHeight = 0,
+            slideHeight = 0,
+            slideWidth = 0,
+            alphaWidth = 0,
+            alphaSlideHelperWidth = 0,
+            slideHelperHeight = 0,
+            currentHue = 0,
+            currentSaturation = 0,
+            currentValue = 0,
+            currentAlpha = 1,
+            palette = [],
+            paletteArray = [],
+            paletteLookup = {},
+            selectionPalette = opts.selectionPalette.slice(0),
+            maxSelectionSize = opts.maxSelectionSize,
+            draggingClass = "sp-dragging",
+            shiftMovementDirection = null;
+
+        var doc = element.ownerDocument,
+            body = doc.body,
+            boundElement = $(element),
+            disabled = false,
+            container = $(markup, doc).addClass(theme),
+            pickerContainer = container.find(".sp-picker-container"),
+            dragger = container.find(".sp-color"),
+            dragHelper = container.find(".sp-dragger"),
+            slider = container.find(".sp-hue"),
+            slideHelper = container.find(".sp-slider"),
+            alphaSliderInner = container.find(".sp-alpha-inner"),
+            alphaSlider = container.find(".sp-alpha"),
+            alphaSlideHelper = container.find(".sp-alpha-handle"),
+            textInput = container.find(".sp-input"),
+            paletteContainer = container.find(".sp-palette"),
+            initialColorContainer = container.find(".sp-initial"),
+            cancelButton = container.find(".sp-cancel"),
+            clearButton = container.find(".sp-clear"),
+            chooseButton = container.find(".sp-choose"),
+            toggleButton = container.find(".sp-palette-toggle"),
+            isInput = boundElement.is("input"),
+            isInputTypeColor = isInput && inputTypeColorSupport && boundElement.attr("type") === "color",
+            shouldReplace = isInput && !flat,
+            replacer = (shouldReplace) ? $(replaceInput).addClass(theme).addClass(opts.className).addClass(opts.replacerClassName) : $([]),
+            offsetElement = (shouldReplace) ? replacer : boundElement,
+            previewElement = replacer.find(".sp-preview-inner"),
+            initialColor = opts.color || (isInput && boundElement.val()),
+            colorOnShow = false,
+            preferredFormat = opts.preferredFormat,
+            currentPreferredFormat = preferredFormat,
+            clickoutFiresChange = !opts.showButtons || opts.clickoutFiresChange,
+            isEmpty = !initialColor,
+            allowEmpty = opts.allowEmpty && !isInputTypeColor;
+
+        function applyOptions() {
+
+            if (opts.showPaletteOnly) {
+                opts.showPalette = true;
+            }
+
+            toggleButton.text(opts.showPaletteOnly ? opts.togglePaletteMoreText : opts.togglePaletteLessText);
+
+            if (opts.palette) {
+                palette = opts.palette.slice(0);
+                paletteArray = $.isArray(palette[0]) ? palette : [palette];
+                paletteLookup = {};
+                for (var i = 0; i < paletteArray.length; i++) {
+                    for (var j = 0; j < paletteArray[i].length; j++) {
+                        var rgb = tinycolor(paletteArray[i][j]).toRgbString();
+                        paletteLookup[rgb] = true;
+                    }
+                }
+            }
+
+            container.toggleClass("sp-flat", flat);
+            container.toggleClass("sp-input-disabled", !opts.showInput);
+            container.toggleClass("sp-alpha-enabled", opts.showAlpha);
+            container.toggleClass("sp-clear-enabled", allowEmpty);
+            container.toggleClass("sp-buttons-disabled", !opts.showButtons);
+            container.toggleClass("sp-palette-buttons-disabled", !opts.togglePaletteOnly);
+            container.toggleClass("sp-palette-disabled", !opts.showPalette);
+            container.toggleClass("sp-palette-only", opts.showPaletteOnly);
+            container.toggleClass("sp-initial-disabled", !opts.showInitial);
+            container.addClass(opts.className).addClass(opts.containerClassName);
+
+            reflow();
+        }
+
+        function initialize() {
+
+            if (IE) {
+                container.find("*:not(input)").attr("unselectable", "on");
+            }
+
+            applyOptions();
+
+            if (shouldReplace) {
+                boundElement.after(replacer).hide();
+            }
+
+            if (!allowEmpty) {
+                clearButton.hide();
+            }
+
+            if (flat) {
+                boundElement.after(container).hide();
+            }
+            else {
+
+                var appendTo = opts.appendTo === "parent" ? boundElement.parent() : $(opts.appendTo);
+                if (appendTo.length !== 1) {
+                    appendTo = $("body");
+                }
+
+                appendTo.append(container);
+            }
+
+            updateSelectionPaletteFromStorage();
+
+            offsetElement.bind("click.spectrum touchstart.spectrum", function (e) {
+                if (!disabled) {
+                    toggle();
+                }
+
+                e.stopPropagation();
+
+                if (!$(e.target).is("input")) {
+                    e.preventDefault();
+                }
+            });
+
+            if(boundElement.is(":disabled") || (opts.disabled === true)) {
+                disable();
+            }
+
+            // Prevent clicks from bubbling up to document.  This would cause it to be hidden.
+            container.click(stopPropagation);
+
+            // Handle user typed input
+            textInput.change(setFromTextInput);
+            textInput.bind("paste", function () {
+                setTimeout(setFromTextInput, 1);
+            });
+            textInput.keydown(function (e) { if (e.keyCode == 13) { setFromTextInput(); } });
+
+            cancelButton.text(opts.cancelText);
+            cancelButton.bind("click.spectrum", function (e) {
+                e.stopPropagation();
+                e.preventDefault();
+                hide("cancel");
+            });
+
+            clearButton.attr("title", opts.clearText);
+            clearButton.bind("click.spectrum", function (e) {
+                e.stopPropagation();
+                e.preventDefault();
+                isEmpty = true;
+                move();
+
+                if(flat) {
+                    //for the flat style, this is a change event
+                    updateOriginalInput(true);
+                }
+            });
+
+            chooseButton.text(opts.chooseText);
+            chooseButton.bind("click.spectrum", function (e) {
+                e.stopPropagation();
+                e.preventDefault();
+
+                if (isValid()) {
+                    updateOriginalInput(true);
+                    hide();
+                }
+            });
+
+            toggleButton.text(opts.showPaletteOnly ? opts.togglePaletteMoreText : opts.togglePaletteLessText);
+            toggleButton.bind("click.spectrum", function (e) {
+                e.stopPropagation();
+                e.preventDefault();
+
+                opts.showPaletteOnly = !opts.showPaletteOnly;
+
+                // To make sure the Picker area is drawn on the right, next to the
+                // Palette area (and not below the palette), first move the Palette
+                // to the left to make space for the picker, plus 5px extra.
+                // The 'applyOptions' function puts the whole container back into place
+                // and takes care of the button-text and the sp-palette-only CSS class.
+                if (!opts.showPaletteOnly && !flat) {
+                    container.css('left', '-=' + (pickerContainer.outerWidth(true) + 5));
+                }
+                applyOptions();
+            });
+
+            draggable(alphaSlider, function (dragX, dragY, e) {
+                currentAlpha = (dragX / alphaWidth);
+                isEmpty = false;
+                if (e.shiftKey) {
+                    currentAlpha = Math.round(currentAlpha * 10) / 10;
+                }
+
+                move();
+            }, dragStart, dragStop);
+
+            draggable(slider, function (dragX, dragY) {
+                currentHue = parseFloat(dragY / slideHeight);
+                isEmpty = false;
+                if (!opts.showAlpha) {
+                    currentAlpha = 1;
+                }
+                move();
+            }, dragStart, dragStop);
+
+            draggable(dragger, function (dragX, dragY, e) {
+
+                // shift+drag should snap the movement to either the x or y axis.
+                if (!e.shiftKey) {
+                    shiftMovementDirection = null;
+                }
+                else if (!shiftMovementDirection) {
+                    var oldDragX = currentSaturation * dragWidth;
+                    var oldDragY = dragHeight - (currentValue * dragHeight);
+                    var furtherFromX = Math.abs(dragX - oldDragX) > Math.abs(dragY - oldDragY);
+
+                    shiftMovementDirection = furtherFromX ? "x" : "y";
+                }
+
+                var setSaturation = !shiftMovementDirection || shiftMovementDirection === "x";
+                var setValue = !shiftMovementDirection || shiftMovementDirection === "y";
+
+                if (setSaturation) {
+                    currentSaturation = parseFloat(dragX / dragWidth);
+                }
+                if (setValue) {
+                    currentValue = parseFloat((dragHeight - dragY) / dragHeight);
+                }
+
+                isEmpty = false;
+                if (!opts.showAlpha) {
+                    currentAlpha = 1;
+                }
+
+                move();
+
+            }, dragStart, dragStop);
+
+            if (!!initialColor) {
+                set(initialColor);
+
+                // In case color was black - update the preview UI and set the format
+                // since the set function will not run (default color is black).
+                updateUI();
+                currentPreferredFormat = preferredFormat || tinycolor(initialColor).format;
+
+                addColorToSelectionPalette(initialColor);
+            }
+            else {
+                updateUI();
+            }
+
+            if (flat) {
+                show();
+            }
+
+            function paletteElementClick(e) {
+                if (e.data && e.data.ignore) {
+                    set($(e.target).closest(".sp-thumb-el").data("color"));
+                    move();
+                }
+                else {
+                    set($(e.target).closest(".sp-thumb-el").data("color"));
+                    move();
+                    updateOriginalInput(true);
+                    if (opts.hideAfterPaletteSelect) {
+                      hide();
+                    }
+                }
+
+                return false;
+            }
+
+            var paletteEvent = IE ? "mousedown.spectrum" : "click.spectrum touchstart.spectrum";
+            paletteContainer.delegate(".sp-thumb-el", paletteEvent, paletteElementClick);
+            initialColorContainer.delegate(".sp-thumb-el:nth-child(1)", paletteEvent, { ignore: true }, paletteElementClick);
+        }
+
+        function updateSelectionPaletteFromStorage() {
+
+            if (localStorageKey && window.localStorage) {
+
+                // Migrate old palettes over to new format.  May want to remove this eventually.
+                try {
+                    var oldPalette = window.localStorage[localStorageKey].split(",#");
+                    if (oldPalette.length > 1) {
+                        delete window.localStorage[localStorageKey];
+                        $.each(oldPalette, function(i, c) {
+                             addColorToSelectionPalette(c);
+                        });
+                    }
+                }
+                catch(e) { }
+
+                try {
+                    selectionPalette = window.localStorage[localStorageKey].split(";");
+                }
+                catch (e) { }
+            }
+        }
+
+        function addColorToSelectionPalette(color) {
+            if (showSelectionPalette) {
+                var rgb = tinycolor(color).toRgbString();
+                if (!paletteLookup[rgb] && $.inArray(rgb, selectionPalette) === -1) {
+                    selectionPalette.push(rgb);
+                    while(selectionPalette.length > maxSelectionSize) {
+                        selectionPalette.shift();
+                    }
+                }
+
+                if (localStorageKey && window.localStorage) {
+                    try {
+                        window.localStorage[localStorageKey] = selectionPalette.join(";");
+                    }
+                    catch(e) { }
+                }
+            }
+        }
+
+        function getUniqueSelectionPalette() {
+            var unique = [];
+            if (opts.showPalette) {
+                for (var i = 0; i < selectionPalette.length; i++) {
+                    var rgb = tinycolor(selectionPalette[i]).toRgbString();
+
+                    if (!paletteLookup[rgb]) {
+                        unique.push(selectionPalette[i]);
+                    }
+                }
+            }
+
+            return unique.reverse().slice(0, opts.maxSelectionSize);
+        }
+
+        function drawPalette() {
+
+            var currentColor = get();
+
+            var html = $.map(paletteArray, function (palette, i) {
+                return paletteTemplate(palette, currentColor, "sp-palette-row sp-palette-row-" + i, opts);
+            });
+
+            updateSelectionPaletteFromStorage();
+
+            if (selectionPalette) {
+                html.push(paletteTemplate(getUniqueSelectionPalette(), currentColor, "sp-palette-row sp-palette-row-selection", opts));
+            }
+
+            paletteContainer.html(html.join(""));
+        }
+
+        function drawInitial() {
+            if (opts.showInitial) {
+                var initial = colorOnShow;
+                var current = get();
+                initialColorContainer.html(paletteTemplate([initial, current], current, "sp-palette-row-initial", opts));
+            }
+        }
+
+        function dragStart() {
+            if (dragHeight <= 0 || dragWidth <= 0 || slideHeight <= 0) {
+                reflow();
+            }
+            container.addClass(draggingClass);
+            shiftMovementDirection = null;
+            boundElement.trigger('dragstart.spectrum', [ get() ]);
+        }
+
+        function dragStop() {
+            container.removeClass(draggingClass);
+            boundElement.trigger('dragstop.spectrum', [ get() ]);
+        }
+
+        function setFromTextInput() {
+
+            var value = textInput.val();
+
+            if ((value === null || value === "") && allowEmpty) {
+                set(null);
+                updateOriginalInput(true);
+            }
+            else {
+                var tiny = tinycolor(value);
+                if (tiny.isValid()) {
+                    set(tiny);
+                    updateOriginalInput(true);
+                }
+                else {
+                    textInput.addClass("sp-validation-error");
+                }
+            }
+        }
+
+        function toggle() {
+            if (visible) {
+                hide();
+            }
+            else {
+                show();
+            }
+        }
+
+        function show() {
+            var event = $.Event('beforeShow.spectrum');
+
+            if (visible) {
+                reflow();
+                return;
+            }
+
+            boundElement.trigger(event, [ get() ]);
+
+            if (callbacks.beforeShow(get()) === false || event.isDefaultPrevented()) {
+                return;
+            }
+
+            hideAll();
+            visible = true;
+
+            $(doc).bind("click.spectrum", hide);
+            $(window).bind("resize.spectrum", resize);
+            replacer.addClass("sp-active");
+            container.removeClass("sp-hidden");
+
+            reflow();
+            updateUI();
+
+            colorOnShow = get();
+
+            drawInitial();
+            callbacks.show(colorOnShow);
+            boundElement.trigger('show.spectrum', [ colorOnShow ]);
+        }
+
+        function hide(e) {
+
+            // Return on right click
+            if (e && e.type == "click" && e.button == 2) { return; }
+
+            // Return if hiding is unnecessary
+            if (!visible || flat) { return; }
+            visible = false;
+
+            $(doc).unbind("click.spectrum", hide);
+            $(window).unbind("resize.spectrum", resize);
+
+            replacer.removeClass("sp-active");
+            container.addClass("sp-hidden");
+
+            var colorHasChanged = !tinycolor.equals(get(), colorOnShow);
+
+            if (colorHasChanged) {
+                if (clickoutFiresChange && e !== "cancel") {
+                    updateOriginalInput(true);
+                }
+                else {
+                    revert();
+                }
+            }
+
+            callbacks.hide(get());
+            boundElement.trigger('hide.spectrum', [ get() ]);
+        }
+
+        function revert() {
+            set(colorOnShow, true);
+        }
+
+        function set(color, ignoreFormatChange) {
+            if (tinycolor.equals(color, get())) {
+                // Update UI just in case a validation error needs
+                // to be cleared.
+                updateUI();
+                return;
+            }
+
+            var newColor, newHsv;
+            if (!color && allowEmpty) {
+                isEmpty = true;
+            } else {
+                isEmpty = false;
+                newColor = tinycolor(color);
+                newHsv = newColor.toHsv();
+
+                currentHue = (newHsv.h % 360) / 360;
+                currentSaturation = newHsv.s;
+                currentValue = newHsv.v;
+                currentAlpha = newHsv.a;
+            }
+            updateUI();
+
+            if (newColor && newColor.isValid() && !ignoreFormatChange) {
+                currentPreferredFormat = preferredFormat || newColor.getFormat();
+            }
+        }
+
+        function get(opts) {
+            opts = opts || { };
+
+            if (allowEmpty && isEmpty) {
+                return null;
+            }
+
+            return tinycolor.fromRatio({
+                h: currentHue,
+                s: currentSaturation,
+                v: currentValue,
+                a: Math.round(currentAlpha * 100) / 100
+            }, { format: opts.format || currentPreferredFormat });
+        }
+
+        function isValid() {
+            return !textInput.hasClass("sp-validation-error");
+        }
+
+        function move() {
+            updateUI();
+
+            callbacks.move(get());
+            boundElement.trigger('move.spectrum', [ get() ]);
+        }
+
+        function updateUI() {
+
+            textInput.removeClass("sp-validation-error");
+
+            updateHelperLocations();
+
+            // Update dragger background color (gradients take care of saturation and value).
+            var flatColor = tinycolor.fromRatio({ h: currentHue, s: 1, v: 1 });
+            dragger.css("background-color", flatColor.toHexString());
+
+            // Get a format that alpha will be included in (hex and names ignore alpha)
+            var format = currentPreferredFormat;
+            if (currentAlpha < 1 && !(currentAlpha === 0 && format === "name")) {
+                if (format === "hex" || format === "hex3" || format === "hex6" || format === "name") {
+                    format = "rgb";
+                }
+            }
+
+            var realColor = get({ format: format }),
+                displayColor = '';
+
+             //reset background info for preview element
+            previewElement.removeClass("sp-clear-display");
+            previewElement.css('background-color', 'transparent');
+
+            if (!realColor && allowEmpty) {
+                // Update the replaced elements background with icon indicating no color selection
+                previewElement.addClass("sp-clear-display");
+            }
+            else {
+                var realHex = realColor.toHexString(),
+                    realRgb = realColor.toRgbString();
+
+                // Update the replaced elements background color (with actual selected color)
+                if (rgbaSupport || realColor.alpha === 1) {
+                    previewElement.css("background-color", realRgb);
+                }
+                else {
+                    previewElement.css("background-color", "transparent");
+                    previewElement.css("filter", realColor.toFilter());
+                }
+
+                if (opts.showAlpha) {
+                    var rgb = realColor.toRgb();
+                    rgb.a = 0;
+                    var realAlpha = tinycolor(rgb).toRgbString();
+                    var gradient = "linear-gradient(left, " + realAlpha + ", " + realHex + ")";
+
+                    if (IE) {
+                        alphaSliderInner.css("filter", tinycolor(realAlpha).toFilter({ gradientType: 1 }, realHex));
+                    }
+                    else {
+                        alphaSliderInner.css("background", "-webkit-" + gradient);
+                        alphaSliderInner.css("background", "-moz-" + gradient);
+                        alphaSliderInner.css("background", "-ms-" + gradient);
+                        // Use current syntax gradient on unprefixed property.
+                        alphaSliderInner.css("background",
+                            "linear-gradient(to right, " + realAlpha + ", " + realHex + ")");
+                    }
+                }
+
+                displayColor = realColor.toString(format);
+            }
+
+            // Update the text entry input as it changes happen
+            if (opts.showInput) {
+                textInput.val(displayColor);
+            }
+
+            if (opts.showPalette) {
+                drawPalette();
+            }
+
+            drawInitial();
+        }
+
+        function updateHelperLocations() {
+            var s = currentSaturation;
+            var v = currentValue;
+
+            if(allowEmpty && isEmpty) {
+                //if selected color is empty, hide the helpers
+                alphaSlideHelper.hide();
+                slideHelper.hide();
+                dragHelper.hide();
+            }
+            else {
+                //make sure helpers are visible
+                alphaSlideHelper.show();
+                slideHelper.show();
+                dragHelper.show();
+
+                // Where to show the little circle in that displays your current selected color
+                var dragX = s * dragWidth;
+                var dragY = dragHeight - (v * dragHeight);
+                dragX = Math.max(
+                    -dragHelperHeight,
+                    Math.min(dragWidth - dragHelperHeight, dragX - dragHelperHeight)
+                );
+                dragY = Math.max(
+                    -dragHelperHeight,
+                    Math.min(dragHeight - dragHelperHeight, dragY - dragHelperHeight)
+                );
+                dragHelper.css({
+                    "top": dragY + "px",
+                    "left": dragX + "px"
+                });
+
+                var alphaX = currentAlpha * alphaWidth;
+                alphaSlideHelper.css({
+                    "left": (alphaX - (alphaSlideHelperWidth / 2)) + "px"
+                });
+
+                // Where to show the bar that displays your current selected hue
+                var slideY = (currentHue) * slideHeight;
+                slideHelper.css({
+                    "top": (slideY - slideHelperHeight) + "px"
+                });
+            }
+        }
+
+        function updateOriginalInput(fireCallback) {
+            var color = get(),
+                displayColor = '',
+                hasChanged = !tinycolor.equals(color, colorOnShow);
+
+            if (color) {
+                displayColor = color.toString(currentPreferredFormat);
+                // Update the selection palette with the current color
+                addColorToSelectionPalette(color);
+            }
+
+            if (isInput) {
+                boundElement.val(displayColor);
+            }
+
+            colorOnShow = color;
+
+            if (fireCallback && hasChanged) {
+                callbacks.change(color);
+                boundElement.trigger('change', [ color ]);
+            }
+        }
+
+        function reflow() {
+            dragWidth = dragger.width();
+            dragHeight = dragger.height();
+            dragHelperHeight = dragHelper.height();
+            slideWidth = slider.width();
+            slideHeight = slider.height();
+            slideHelperHeight = slideHelper.height();
+            alphaWidth = alphaSlider.width();
+            alphaSlideHelperWidth = alphaSlideHelper.width();
+
+            if (!flat) {
+                container.css("position", "absolute");
+                container.offset(getOffset(container, offsetElement));
+            }
+
+            updateHelperLocations();
+
+            if (opts.showPalette) {
+                drawPalette();
+            }
+
+            boundElement.trigger('reflow.spectrum');
+        }
+
+        function destroy() {
+            boundElement.show();
+            offsetElement.unbind("click.spectrum touchstart.spectrum");
+            container.remove();
+            replacer.remove();
+            spectrums[spect.id] = null;
+        }
+
+        function option(optionName, optionValue) {
+            if (optionName === undefined) {
+                return $.extend({}, opts);
+            }
+            if (optionValue === undefined) {
+                return opts[optionName];
+            }
+
+            opts[optionName] = optionValue;
+            applyOptions();
+        }
+
+        function enable() {
+            disabled = false;
+            boundElement.attr("disabled", false);
+            offsetElement.removeClass("sp-disabled");
+        }
+
+        function disable() {
+            hide();
+            disabled = true;
+            boundElement.attr("disabled", true);
+            offsetElement.addClass("sp-disabled");
+        }
+
+        initialize();
+
+        var spect = {
+            show: show,
+            hide: hide,
+            toggle: toggle,
+            reflow: reflow,
+            option: option,
+            enable: enable,
+            disable: disable,
+            set: function (c) {
+                set(c);
+                updateOriginalInput();
+            },
+            get: get,
+            destroy: destroy,
+            container: container
+        };
+
+        spect.id = spectrums.push(spect) - 1;
+
+        return spect;
+    }
+
+    /**
+    * checkOffset - get the offset below/above and left/right element depending on screen position
+    * Thanks https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.datepicker.js
+    */
+    function getOffset(picker, input) {
+        var extraY = 0;
+        var dpWidth = picker.outerWidth();
+        var dpHeight = picker.outerHeight();
+        var inputHeight = input.outerHeight();
+        var doc = picker[0].ownerDocument;
+        var docElem = doc.documentElement;
+        var viewWidth = docElem.clientWidth + $(doc).scrollLeft();
+        var viewHeight = docElem.clientHeight + $(doc).scrollTop();
+        var offset = input.offset();
+        offset.top += inputHeight;
+
+        offset.left -=
+            Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
+            Math.abs(offset.left + dpWidth - viewWidth) : 0);
+
+        offset.top -=
+            Math.min(offset.top, ((offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
+            Math.abs(dpHeight + inputHeight - extraY) : extraY));
+
+        return offset;
+    }
+
+    /**
+    * noop - do nothing
+    */
+    function noop() {
+
+    }
+
+    /**
+    * stopPropagation - makes the code only doing this a little easier to read in line
+    */
+    function stopPropagation(e) {
+        e.stopPropagation();
+    }
+
+    /**
+    * Create a function bound to a given object
+    * Thanks to underscore.js
+    */
+    function bind(func, obj) {
+        var slice = Array.prototype.slice;
+        var args = slice.call(arguments, 2);
+        return function () {
+            return func.apply(obj, args.concat(slice.call(arguments)));
+        };
+    }
+
+    /**
+    * Lightweight drag helper.  Handles containment within the element, so that
+    * when dragging, the x is within [0,element.width] and y is within [0,element.height]
+    */
+    function draggable(element, onmove, onstart, onstop) {
+        onmove = onmove || function () { };
+        onstart = onstart || function () { };
+        onstop = onstop || function () { };
+        var doc = element.ownerDocument || document;
+        var dragging = false;
+        var offset = {};
+        var maxHeight = 0;
+        var maxWidth = 0;
+        var hasTouch = ('ontouchstart' in window);
+
+        var duringDragEvents = {};
+        duringDragEvents["selectstart"] = prevent;
+        duringDragEvents["dragstart"] = prevent;
+        duringDragEvents["touchmove mousemove"] = move;
+        duringDragEvents["touchend mouseup"] = stop;
+
+        function prevent(e) {
+            if (e.stopPropagation) {
+                e.stopPropagation();
+            }
+            if (e.preventDefault) {
+                e.preventDefault();
+            }
+            e.returnValue = false;
+        }
+
+        function move(e) {
+            if (dragging) {
+                // Mouseup happened outside of window
+                if (IE && document.documentMode < 9 && !e.button) {
+                    return stop();
+                }
+
+                var touches = e.originalEvent.touches;
+                var pageX = touches ? touches[0].pageX : e.pageX;
+                var pageY = touches ? touches[0].pageY : e.pageY;
+
+                var dragX = Math.max(0, Math.min(pageX - offset.left, maxWidth));
+                var dragY = Math.max(0, Math.min(pageY - offset.top, maxHeight));
+
+                if (hasTouch) {
+                    // Stop scrolling in iOS
+                    prevent(e);
+                }
+
+                onmove.apply(element, [dragX, dragY, e]);
+            }
+        }
+
+        function start(e) {
+            var rightclick = (e.which) ? (e.which == 3) : (e.button == 2);
+            var touches = e.originalEvent.touches;
+
+            if (!rightclick && !dragging) {
+                if (onstart.apply(element, arguments) !== false) {
+                    dragging = true;
+                    maxHeight = $(element).height();
+                    maxWidth = $(element).width();
+                    offset = $(element).offset();
+
+                    $(doc).bind(duringDragEvents);
+                    $(doc.body).addClass("sp-dragging");
+
+                    if (!hasTouch) {
+                        move(e);
+                    }
+
+                    prevent(e);
+                }
+            }
+        }
+
+        function stop() {
+            if (dragging) {
+                $(doc).unbind(duringDragEvents);
+                $(doc.body).removeClass("sp-dragging");
+                onstop.apply(element, arguments);
+            }
+            dragging = false;
+        }
+
+        $(element).bind("touchstart mousedown", start);
+    }
+
+    function throttle(func, wait, debounce) {
+        var timeout;
+        return function () {
+            var context = this, args = arguments;
+            var throttler = function () {
+                timeout = null;
+                func.apply(context, args);
+            };
+            if (debounce) clearTimeout(timeout);
+            if (debounce || !timeout) timeout = setTimeout(throttler, wait);
+        };
+    }
+
+    /**
+    * Define a jQuery plugin
+    */
+    var dataID = "spectrum.id";
+    $.fn.spectrum = function (opts, extra) {
+
+        if (typeof opts == "string") {
+
+            var returnValue = this;
+            var args = Array.prototype.slice.call( arguments, 1 );
+
+            this.each(function () {
+                var spect = spectrums[$(this).data(dataID)];
+                if (spect) {
+                    var method = spect[opts];
+                    if (!method) {
+                        throw new Error( "Spectrum: no such method: '" + opts + "'" );
+                    }
+
+                    if (opts == "get") {
+                        returnValue = spect.get();
+                    }
+                    else if (opts == "container") {
+                        returnValue = spect.container;
+                    }
+                    else if (opts == "option") {
+                        returnValue = spect.option.apply(spect, args);
+                    }
+                    else if (opts == "destroy") {
+                        spect.destroy();
+                        $(this).removeData(dataID);
+                    }
+                    else {
+                        method.apply(spect, args);
+                    }
+                }
+            });
+
+            return returnValue;
+        }
+
+        // Initializing a new instance of spectrum
+        return this.spectrum("destroy").each(function () {
+            var options = $.extend({}, opts, $(this).data());
+            var spect = spectrum(this, options);
+            $(this).data(dataID, spect.id);
+        });
+    };
+
+    $.fn.spectrum.load = true;
+    $.fn.spectrum.loadOpts = {};
+    $.fn.spectrum.draggable = draggable;
+    $.fn.spectrum.defaults = defaultOpts;
+
+    $.spectrum = { };
+    $.spectrum.localization = { };
+    $.spectrum.palettes = { };
+
+    $.fn.spectrum.processNativeColorInputs = function () {
+        if (!inputTypeColorSupport) {
+            $("input[type=color]").spectrum({
+                preferredFormat: "hex6"
+            });
+        }
+    };
+
+    // TinyColor v1.0.0
+    // https://github.com/bgrins/TinyColor
+    // Brian Grinstead, MIT License
+
+    (function() {
+
+    var trimLeft = /^[\s,#]+/,
+        trimRight = /\s+$/,
+        tinyCounter = 0,
+        math = Math,
+        mathRound = math.round,
+        mathMin = math.min,
+        mathMax = math.max,
+        mathRandom = math.random;
+
+    var tinycolor = function tinycolor (color, opts) {
+
+        color = (color) ? color : '';
+        opts = opts || { };
+
+        // If input is already a tinycolor, return itself
+        if (color instanceof tinycolor) {
+           return color;
+        }
+        // If we are called as a function, call using new instead
+        if (!(this instanceof tinycolor)) {
+            return new tinycolor(color, opts);
+        }
+
+        var rgb = inputToRGB(color);
+        this._r = rgb.r,
+        this._g = rgb.g,
+        this._b = rgb.b,
+        this._a = rgb.a,
+        this._roundA = mathRound(100*this._a) / 100,
+        this._format = opts.format || rgb.format;
+        this._gradientType = opts.gradientType;
+
+        // Don't let the range of [0,255] come back in [0,1].
+        // Potentially lose a little bit of precision here, but will fix issues where
+        // .5 gets interpreted as half of the total, instead of half of 1
+        // If it was supposed to be 128, this was already taken care of by `inputToRgb`
+        if (this._r < 1) { this._r = mathRound(this._r); }
+        if (this._g < 1) { this._g = mathRound(this._g); }
+        if (this._b < 1) { this._b = mathRound(this._b); }
+
+        this._ok = rgb.ok;
+        this._tc_id = tinyCounter++;
+    };
+
+    tinycolor.prototype = {
+        isDark: function() {
+            return this.getBrightness() < 128;
+        },
+        isLight: function() {
+            return !this.isDark();
+        },
+        isValid: function() {
+            return this._ok;
+        },
+        getFormat: function() {
+            return this._format;
+        },
+        getAlpha: function() {
+            return this._a;
+        },
+        getBrightness: function() {
+            var rgb = this.toRgb();
+            return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000;
+        },
+        setAlpha: function(value) {
+            this._a = boundAlpha(value);
+            this._roundA = mathRound(100*this._a) / 100;
+            return this;
+        },
+        toHsv: function() {
+            var hsv = rgbToHsv(this._r, this._g, this._b);
+            return { h: hsv.h * 360, s: hsv.s, v: hsv.v, a: this._a };
+        },
+        toHsvString: function() {
+            var hsv = rgbToHsv(this._r, this._g, this._b);
+            var h = mathRound(hsv.h * 360), s = mathRound(hsv.s * 100), v = mathRound(hsv.v * 100);
+            return (this._a == 1) ?
+              "hsv("  + h + ", " + s + "%, " + v + "%)" :
+              "hsva(" + h + ", " + s + "%, " + v + "%, "+ this._roundA + ")";
+        },
+        toHsl: function() {
+            var hsl = rgbToHsl(this._r, this._g, this._b);
+            return { h: hsl.h * 360, s: hsl.s, l: hsl.l, a: this._a };
+        },
+        toHslString: function() {
+            var hsl = rgbToHsl(this._r, this._g, this._b);
+            var h = mathRound(hsl.h * 360), s = mathRound(hsl.s * 100), l = mathRound(hsl.l * 100);
+            return (this._a == 1) ?
+              "hsl("  + h + ", " + s + "%, " + l + "%)" :
+              "hsla(" + h + ", " + s + "%, " + l + "%, "+ this._roundA + ")";
+        },
+        toHex: function(allow3Char) {
+            return rgbToHex(this._r, this._g, this._b, allow3Char);
+        },
+        toHexString: function(allow3Char) {
+            return '#' + this.toHex(allow3Char);
+        },
+        toHex8: function() {
+            return rgbaToHex(this._r, this._g, this._b, this._a);
+        },
+        toHex8String: function() {
+            return '#' + this.toHex8();
+        },
+        toRgb: function() {
+            return { r: mathRound(this._r), g: mathRound(this._g), b: mathRound(this._b), a: this._a };
+        },
+        toRgbString: function() {
+            return (this._a == 1) ?
+              "rgb("  + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ")" :
+              "rgba(" + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ", " + this._roundA + ")";
+        },
+        toPercentageRgb: function() {
+            return { r: mathRound(bound01(this._r, 255) * 100) + "%", g: mathRound(bound01(this._g, 255) * 100) + "%", b: mathRound(bound01(this._b, 255) * 100) + "%", a: this._a };
+        },
+        toPercentageRgbString: function() {
+            return (this._a == 1) ?
+              "rgb("  + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%)" :
+              "rgba(" + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%, " + this._roundA + ")";
+        },
+        toName: function() {
+            if (this._a === 0) {
+                return "transparent";
+            }
+
+            if (this._a < 1) {
+                return false;
+            }
+
+            return hexNames[rgbToHex(this._r, this._g, this._b, true)] || false;
+        },
+        toFilter: function(secondColor) {
+            var hex8String = '#' + rgbaToHex(this._r, this._g, this._b, this._a);
+            var secondHex8String = hex8String;
+            var gradientType = this._gradientType ? "GradientType = 1, " : "";
+
+            if (secondColor) {
+                var s = tinycolor(secondColor);
+                secondHex8String = s.toHex8String();
+            }
+
+            return "progid:DXImageTransform.Microsoft.gradient("+gradientType+"startColorstr="+hex8String+",endColorstr="+secondHex8String+")";
+        },
+        toString: function(format) {
+            var formatSet = !!format;
+            format = format || this._format;
+
+            var formattedString = false;
+            var hasAlpha = this._a < 1 && this._a >= 0;
+            var needsAlphaFormat = !formatSet && hasAlpha && (format === "hex" || format === "hex6" || format === "hex3" || format === "name");
+
+            if (needsAlphaFormat) {
+                // Special case for "transparent", all other non-alpha formats
+                // will return rgba when there is transparency.
+                if (format === "name" && this._a === 0) {
+                    return this.toName();
+                }
+                return this.toRgbString();
+            }
+            if (format === "rgb") {
+                formattedString = this.toRgbString();
+            }
+            if (format === "prgb") {
+                formattedString = this.toPercentageRgbString();
+            }
+            if (format === "hex" || format === "hex6") {
+                formattedString = this.toHexString();
+            }
+            if (format === "hex3") {
+                formattedString = this.toHexString(true);
+            }
+            if (format === "hex8") {
+                formattedString = this.toHex8String();
+            }
+            if (format === "name") {
+                formattedString = this.toName();
+            }
+            if (format === "hsl") {
+                formattedString = this.toHslString();
+            }
+            if (format === "hsv") {
+                formattedString = this.toHsvString();
+            }
+
+            return formattedString || this.toHexString();
+        },
+
+        _applyModification: function(fn, args) {
+            var color = fn.apply(null, [this].concat([].slice.call(args)));
+            this._r = color._r;
+            this._g = color._g;
+            this._b = color._b;
+            this.setAlpha(color._a);
+            return this;
+        },
+        lighten: function() {
+            return this._applyModification(lighten, arguments);
+        },
+        brighten: function() {
+            return this._applyModification(brighten, arguments);
+        },
+        darken: function() {
+            return this._applyModification(darken, arguments);
+        },
+        desaturate: function() {
+            return this._applyModification(desaturate, arguments);
+        },
+        saturate: function() {
+            return this._applyModification(saturate, arguments);
+        },
+        greyscale: function() {
+            return this._applyModification(greyscale, arguments);
+        },
+        spin: function() {
+            return this._applyModification(spin, arguments);
+        },
+
+        _applyCombination: function(fn, args) {
+            return fn.apply(null, [this].concat([].slice.call(args)));
+        },
+        analogous: function() {
+            return this._applyCombination(analogous, arguments);
+        },
+        complement: function() {
+            return this._applyCombination(complement, arguments);
+        },
+        monochromatic: function() {
+            return this._applyCombination(monochromatic, arguments);
+        },
+        splitcomplement: function() {
+            return this._applyCombination(splitcomplement, arguments);
+        },
+        triad: function() {
+            return this._applyCombination(triad, arguments);
+        },
+        tetrad: function() {
+            return this._applyCombination(tetrad, arguments);
+        }
+    };
+
+    // If input is an object, force 1 into "1.0" to handle ratios properly
+    // String input requires "1.0" as input, so 1 will be treated as 1
+    tinycolor.fromRatio = function(color, opts) {
+        if (typeof color == "object") {
+            var newColor = {};
+            for (var i in color) {
+                if (color.hasOwnProperty(i)) {
+                    if (i === "a") {
+                        newColor[i] = color[i];
+                    }
+                    else {
+                        newColor[i] = convertToPercentage(color[i]);
+                    }
+                }
+            }
+            color = newColor;
+        }
+
+        return tinycolor(color, opts);
+    };
+
+    // Given a string or object, convert that input to RGB
+    // Possible string inputs:
+    //
+    //     "red"
+    //     "#f00" or "f00"
+    //     "#ff0000" or "ff0000"
+    //     "#ff000000" or "ff000000"
+    //     "rgb 255 0 0" or "rgb (255, 0, 0)"
+    //     "rgb 1.0 0 0" or "rgb (1, 0, 0)"
+    //     "rgba (255, 0, 0, 1)" or "rgba 255, 0, 0, 1"
+    //     "rgba (1.0, 0, 0, 1)" or "rgba 1.0, 0, 0, 1"
+    //     "hsl(0, 100%, 50%)" or "hsl 0 100% 50%"
+    //     "hsla(0, 100%, 50%, 1)" or "hsla 0 100% 50%, 1"
+    //     "hsv(0, 100%, 100%)" or "hsv 0 100% 100%"
+    //
+    function inputToRGB(color) {
+
+        var rgb = { r: 0, g: 0, b: 0 };
+        var a = 1;
+        var ok = false;
+        var format = false;
+
+        if (typeof color == "string") {
+            color = stringInputToObject(color);
+        }
+
+        if (typeof color == "object") {
+            if (color.hasOwnProperty("r") && color.hasOwnProperty("g") && color.hasOwnProperty("b")) {
+                rgb = rgbToRgb(color.r, color.g, color.b);
+                ok = true;
+                format = String(color.r).substr(-1) === "%" ? "prgb" : "rgb";
+            }
+            else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("v")) {
+                color.s = convertToPercentage(color.s);
+                color.v = convertToPercentage(color.v);
+                rgb = hsvToRgb(color.h, color.s, color.v);
+                ok = true;
+                format = "hsv";
+            }
+            else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("l")) {
+                color.s = convertToPercentage(color.s);
+                color.l = convertToPercentage(color.l);
+                rgb = hslToRgb(color.h, color.s, color.l);
+                ok = true;
+                format = "hsl";
+            }
+
+            if (color.hasOwnProperty("a")) {
+                a = color.a;
+            }
+        }
+
+        a = boundAlpha(a);
+
+        return {
+            ok: ok,
+            format: color.format || format,
+            r: mathMin(255, mathMax(rgb.r, 0)),
+            g: mathMin(255, mathMax(rgb.g, 0)),
+            b: mathMin(255, mathMax(rgb.b, 0)),
+            a: a
+        };
+    }
+
+
+    // Conversion Functions
+    // --------------------
+
+    // `rgbToHsl`, `rgbToHsv`, `hslToRgb`, `hsvToRgb` modified from:
+    // <http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript>
+
+    // `rgbToRgb`
+    // Handle bounds / percentage checking to conform to CSS color spec
+    // <http://www.w3.org/TR/css3-color/>
+    // *Assumes:* r, g, b in [0, 255] or [0, 1]
+    // *Returns:* { r, g, b } in [0, 255]
+    function rgbToRgb(r, g, b){
+        return {
+            r: bound01(r, 255) * 255,
+            g: bound01(g, 255) * 255,
+            b: bound01(b, 255) * 255
+        };
+    }
+
+    // `rgbToHsl`
+    // Converts an RGB color value to HSL.
+    // *Assumes:* r, g, and b are contained in [0, 255] or [0, 1]
+    // *Returns:* { h, s, l } in [0,1]
+    function rgbToHsl(r, g, b) {
+
+        r = bound01(r, 255);
+        g = bound01(g, 255);
+        b = bound01(b, 255);
+
+        var max = mathMax(r, g, b), min = mathMin(r, g, b);
+        var h, s, l = (max + min) / 2;
+
+        if(max == min) {
+            h = s = 0; // achromatic
+        }
+        else {
+            var d = max - min;
+            s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
+            switch(max) {
+                case r: h = (g - b) / d + (g < b ? 6 : 0); break;
+                case g: h = (b - r) / d + 2; break;
+                case b: h = (r - g) / d + 4; break;
+            }
+
+            h /= 6;
+        }
+
+        return { h: h, s: s, l: l };
+    }
+
+    // `hslToRgb`
+    // Converts an HSL color value to RGB.
+    // *Assumes:* h is contained in [0, 1] or [0, 360] and s and l are contained [0, 1] or [0, 100]
+    // *Returns:* { r, g, b } in the set [0, 255]
+    function hslToRgb(h, s, l) {
+        var r, g, b;
+
+        h = bound01(h, 360);
+        s = bound01(s, 100);
+        l = bound01(l, 100);
+
+        function hue2rgb(p, q, t) {
+            if(t < 0) t += 1;
+            if(t > 1) t -= 1;
+            if(t < 1/6) return p + (q - p) * 6 * t;
+            if(t < 1/2) return q;
+            if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;
+            return p;
+        }
+
+        if(s === 0) {
+            r = g = b = l; // achromatic
+        }
+        else {
+            var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
+            var p = 2 * l - q;
+            r = hue2rgb(p, q, h + 1/3);
+            g = hue2rgb(p, q, h);
+            b = hue2rgb(p, q, h - 1/3);
+        }
+
+        return { r: r * 255, g: g * 255, b: b * 255 };
+    }
+
+    // `rgbToHsv`
+    // Converts an RGB color value to HSV
+    // *Assumes:* r, g, and b are contained in the set [0, 255] or [0, 1]
+    // *Returns:* { h, s, v } in [0,1]
+    function rgbToHsv(r, g, b) {
+
+        r = bound01(r, 255);
+        g = bound01(g, 255);
+        b = bound01(b, 255);
+
+        var max = mathMax(r, g, b), min = mathMin(r, g, b);
+        var h, s, v = max;
+
+        var d = max - min;
+        s = max === 0 ? 0 : d / max;
+
+        if(max == min) {
+            h = 0; // achromatic
+        }
+        else {
+            switch(max) {
+                case r: h = (g - b) / d + (g < b ? 6 : 0); break;
+                case g: h = (b - r) / d + 2; break;
+                case b: h = (r - g) / d + 4; break;
+            }
+            h /= 6;
+        }
+        return { h: h, s: s, v: v };
+    }
+
+    // `hsvToRgb`
+    // Converts an HSV color value to RGB.
+    // *Assumes:* h is contained in [0, 1] or [0, 360] and s and v are contained in [0, 1] or [0, 100]
+    // *Returns:* { r, g, b } in the set [0, 255]
+     function hsvToRgb(h, s, v) {
+
+        h = bound01(h, 360) * 6;
+        s = bound01(s, 100);
+        v = bound01(v, 100);
+
+        var i = math.floor(h),
+            f = h - i,
+            p = v * (1 - s),
+            q = v * (1 - f * s),
+            t = v * (1 - (1 - f) * s),
+            mod = i % 6,
+            r = [v, q, p, p, t, v][mod],
+            g = [t, v, v, q, p, p][mod],
+            b = [p, p, t, v, v, q][mod];
+
+        return { r: r * 255, g: g * 255, b: b * 255 };
+    }
+
+    // `rgbToHex`
+    // Converts an RGB color to hex
+    // Assumes r, g, and b are contained in the set [0, 255]
+    // Returns a 3 or 6 character hex
+    function rgbToHex(r, g, b, allow3Char) {
+
+        var hex = [
+            pad2(mathRound(r).toString(16)),
+            pad2(mathRound(g).toString(16)),
+            pad2(mathRound(b).toString(16))
+        ];
+
+        // Return a 3 character hex if possible
+        if (allow3Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1)) {
+            return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0);
+        }
+
+        return hex.join("");
+    }
+        // `rgbaToHex`
+        // Converts an RGBA color plus alpha transparency to hex
+        // Assumes r, g, b and a are contained in the set [0, 255]
+        // Returns an 8 character hex
+        function rgbaToHex(r, g, b, a) {
+
+            var hex = [
+                pad2(convertDecimalToHex(a)),
+                pad2(mathRound(r).toString(16)),
+                pad2(mathRound(g).toString(16)),
+                pad2(mathRound(b).toString(16))
+            ];
+
+            return hex.join("");
+        }
+
+    // `equals`
+    // Can be called with any tinycolor input
+    tinycolor.equals = function (color1, color2) {
+        if (!color1 || !color2) { return false; }
+        return tinycolor(color1).toRgbString() == tinycolor(color2).toRgbString();
+    };
+    tinycolor.random = function() {
+        return tinycolor.fromRatio({
+            r: mathRandom(),
+            g: mathRandom(),
+            b: mathRandom()
+        });
+    };
+
+
+    // Modification Functions
+    // ----------------------
+    // Thanks to less.js for some of the basics here
+    // <https://github.com/cloudhead/less.js/blob/master/lib/less/functions.js>
+
+    function desaturate(color, amount) {
+        amount = (amount === 0) ? 0 : (amount || 10);
+        var hsl = tinycolor(color).toHsl();
+        hsl.s -= amount / 100;
+        hsl.s = clamp01(hsl.s);
+        return tinycolor(hsl);
+    }
+
+    function saturate(color, amount) {
+        amount = (amount === 0) ? 0 : (amount || 10);
+        var hsl = tinycolor(color).toHsl();
+        hsl.s += amount / 100;
+        hsl.s = clamp01(hsl.s);
+        return tinycolor(hsl);
+    }
+
+    function greyscale(color) {
+        return tinycolor(color).desaturate(100);
+    }
+
+    function lighten (color, amount) {
+        amount = (amount === 0) ? 0 : (amount || 10);
+        var hsl = tinycolor(color).toHsl();
+        hsl.l += amount / 100;
+        hsl.l = clamp01(hsl.l);
+        return tinycolor(hsl);
+    }
+
+    function brighten(color, amount) {
+        amount = (amount === 0) ? 0 : (amount || 10);
+        var rgb = tinycolor(color).toRgb();
+        rgb.r = mathMax(0, mathMin(255, rgb.r - mathRound(255 * - (amount / 100))));
+        rgb.g = mathMax(0, mathMin(255, rgb.g - mathRound(255 * - (amount / 100))));
+        rgb.b = mathMax(0, mathMin(255, rgb.b - mathRound(255 * - (amount / 100))));
+        return tinycolor(rgb);
+    }
+
+    function darken (color, amount) {
+        amount = (amount === 0) ? 0 : (amount || 10);
+        var hsl = tinycolor(color).toHsl();
+        hsl.l -= amount / 100;
+        hsl.l = clamp01(hsl.l);
+        return tinycolor(hsl);
+    }
+
+    // Spin takes a positive or negative amount within [-360, 360] indicating the change of hue.
+    // Values outside of this range will be wrapped into this range.
+    function spin(color, amount) {
+        var hsl = tinycolor(color).toHsl();
+        var hue = (mathRound(hsl.h) + amount) % 360;
+        hsl.h = hue < 0 ? 360 + hue : hue;
+        return tinycolor(hsl);
+    }
+
+    // Combination Functions
+    // ---------------------
+    // Thanks to jQuery xColor for some of the ideas behind these
+    // <https://github.com/infusion/jQuery-xcolor/blob/master/jquery.xcolor.js>
+
+    function complement(color) {
+        var hsl = tinycolor(color).toHsl();
+        hsl.h = (hsl.h + 180) % 360;
+        return tinycolor(hsl);
+    }
+
+    function triad(color) {
+        var hsl = tinycolor(color).toHsl();
+        var h = hsl.h;
+        return [
+            tinycolor(color),
+            tinycolor({ h: (h + 120) % 360, s: hsl.s, l: hsl.l }),
+            tinycolor({ h: (h + 240) % 360, s: hsl.s, l: hsl.l })
+        ];
+    }
+
+    function tetrad(color) {
+        var hsl = tinycolor(color).toHsl();
+        var h = hsl.h;
+        return [
+            tinycolor(color),
+            tinycolor({ h: (h + 90) % 360, s: hsl.s, l: hsl.l }),
+            tinycolor({ h: (h + 180) % 360, s: hsl.s, l: hsl.l }),
+            tinycolor({ h: (h + 270) % 360, s: hsl.s, l: hsl.l })
+        ];
+    }
+
+    function splitcomplement(color) {
+        var hsl = tinycolor(color).toHsl();
+        var h = hsl.h;
+        return [
+            tinycolor(color),
+            tinycolor({ h: (h + 72) % 360, s: hsl.s, l: hsl.l}),
+            tinycolor({ h: (h + 216) % 360, s: hsl.s, l: hsl.l})
+        ];
+    }
+
+    function analogous(color, results, slices) {
+        results = results || 6;
+        slices = slices || 30;
+
+        var hsl = tinycolor(color).toHsl();
+        var part = 360 / slices;
+        var ret = [tinycolor(color)];
+
+        for (hsl.h = ((hsl.h - (part * results >> 1)) + 720) % 360; --results; ) {
+            hsl.h = (hsl.h + part) % 360;
+            ret.push(tinycolor(hsl));
+        }
+        return ret;
+    }
+
+    function monochromatic(color, results) {
+        results = results || 6;
+        var hsv = tinycolor(color).toHsv();
+        var h = hsv.h, s = hsv.s, v = hsv.v;
+        var ret = [];
+        var modification = 1 / results;
+
+        while (results--) {
+            ret.push(tinycolor({ h: h, s: s, v: v}));
+            v = (v + modification) % 1;
+        }
+
+        return ret;
+    }
+
+    // Utility Functions
+    // ---------------------
+
+    tinycolor.mix = function(color1, color2, amount) {
+        amount = (amount === 0) ? 0 : (amount || 50);
+
+        var rgb1 = tinycolor(color1).toRgb();
+        var rgb2 = tinycolor(color2).toRgb();
+
+        var p = amount / 100;
+        var w = p * 2 - 1;
+        var a = rgb2.a - rgb1.a;
+
+        var w1;
+
+        if (w * a == -1) {
+            w1 = w;
+        } else {
+            w1 = (w + a) / (1 + w * a);
+        }
+
+        w1 = (w1 + 1) / 2;
+
+        var w2 = 1 - w1;
+
+        var rgba = {
+            r: rgb2.r * w1 + rgb1.r * w2,
+            g: rgb2.g * w1 + rgb1.g * w2,
+            b: rgb2.b * w1 + rgb1.b * w2,
+            a: rgb2.a * p  + rgb1.a * (1 - p)
+        };
+
+        return tinycolor(rgba);
+    };
+
+
+    // Readability Functions
+    // ---------------------
+    // <http://www.w3.org/TR/AERT#color-contrast>
+
+    // `readability`
+    // Analyze the 2 colors and returns an object with the following properties:
+    //    `brightness`: difference in brightness between the two colors
+    //    `color`: difference in color/hue between the two colors
+    tinycolor.readability = function(color1, color2) {
+        var c1 = tinycolor(color1);
+        var c2 = tinycolor(color2);
+        var rgb1 = c1.toRgb();
+        var rgb2 = c2.toRgb();
+        var brightnessA = c1.getBrightness();
+        var brightnessB = c2.getBrightness();
+        var colorDiff = (
+            Math.max(rgb1.r, rgb2.r) - Math.min(rgb1.r, rgb2.r) +
+            Math.max(rgb1.g, rgb2.g) - Math.min(rgb1.g, rgb2.g) +
+            Math.max(rgb1.b, rgb2.b) - Math.min(rgb1.b, rgb2.b)
+        );
+
+        return {
+            brightness: Math.abs(brightnessA - brightnessB),
+            color: colorDiff
+        };
+    };
+
+    // `readable`
+    // http://www.w3.org/TR/AERT#color-contrast
+    // Ensure that foreground and background color combinations provide sufficient contrast.
+    // *Example*
+    //    tinycolor.isReadable("#000", "#111") => false
+    tinycolor.isReadable = function(color1, color2) {
+        var readability = tinycolor.readability(color1, color2);
+        return readability.brightness > 125 && readability.color > 500;
+    };
+
+    // `mostReadable`
+    // Given a base color and a list of possible foreground or background
+    // colors for that base, returns the most readable color.
+    // *Example*
+    //    tinycolor.mostReadable("#123", ["#fff", "#000"]) => "#000"
+    tinycolor.mostReadable = function(baseColor, colorList) {
+        var bestColor = null;
+        var bestScore = 0;
+        var bestIsReadable = false;
+        for (var i=0; i < colorList.length; i++) {
+
+            // We normalize both around the "acceptable" breaking point,
+            // but rank brightness constrast higher than hue.
+
+            var readability = tinycolor.readability(baseColor, colorList[i]);
+            var readable = readability.brightness > 125 && readability.color > 500;
+            var score = 3 * (readability.brightness / 125) + (readability.color / 500);
+
+            if ((readable && ! bestIsReadable) ||
+                (readable && bestIsReadable && score > bestScore) ||
+                ((! readable) && (! bestIsReadable) && score > bestScore)) {
+                bestIsReadable = readable;
+                bestScore = score;
+                bestColor = tinycolor(colorList[i]);
+            }
+        }
+        return bestColor;
+    };
+
+
+    // Big List of Colors
+    // ------------------
+    // <http://www.w3.org/TR/css3-color/#svg-color>
+    var names = tinycolor.names = {
+        aliceblue: "f0f8ff",
+        antiquewhite: "faebd7",
+        aqua: "0ff",
+        aquamarine: "7fffd4",
+        azure: "f0ffff",
+        beige: "f5f5dc",
+        bisque: "ffe4c4",
+        black: "000",
+        blanchedalmond: "ffebcd",
+        blue: "00f",
+        blueviolet: "8a2be2",
+        brown: "a52a2a",
+        burlywood: "deb887",
+        burntsienna: "ea7e5d",
+        cadetblue: "5f9ea0",
+        chartreuse: "7fff00",
+        chocolate: "d2691e",
+        coral: "ff7f50",
+        cornflowerblue: "6495ed",
+        cornsilk: "fff8dc",
+        crimson: "dc143c",
+        cyan: "0ff",
+        darkblue: "00008b",
+        darkcyan: "008b8b",
+        darkgoldenrod: "b8860b",
+        darkgray: "a9a9a9",
+        darkgreen: "006400",
+        darkgrey: "a9a9a9",
+        darkkhaki: "bdb76b",
+        darkmagenta: "8b008b",
+        darkolivegreen: "556b2f",
+        darkorange: "ff8c00",
+        darkorchid: "9932cc",
+        darkred: "8b0000",
+        darksalmon: "e9967a",
+        darkseagreen: "8fbc8f",
+        darkslateblue: "483d8b",
+        darkslategray: "2f4f4f",
+        darkslategrey: "2f4f4f",
+        darkturquoise: "00ced1",
+        darkviolet: "9400d3",
+        deeppink: "ff1493",
+        deepskyblue: "00bfff",
+        dimgray: "696969",
+        dimgrey: "696969",
+        dodgerblue: "1e90ff",
+        firebrick: "b22222",
+        floralwhite: "fffaf0",
+        forestgreen: "228b22",
+        fuchsia: "f0f",
+        gainsboro: "dcdcdc",
+        ghostwhite: "f8f8ff",
+        gold: "ffd700",
+        goldenrod: "daa520",
+        gray: "808080",
+        green: "008000",
+        greenyellow: "adff2f",
+        grey: "808080",
+        honeydew: "f0fff0",
+        hotpink: "ff69b4",
+        indianred: "cd5c5c",
+        indigo: "4b0082",
+        ivory: "fffff0",
+        khaki: "f0e68c",
+        lavender: "e6e6fa",
+        lavenderblush: "fff0f5",
+        lawngreen: "7cfc00",
+        lemonchiffon: "fffacd",
+        lightblue: "add8e6",
+        lightcoral: "f08080",
+        lightcyan: "e0ffff",
+        lightgoldenrodyellow: "fafad2",
+        lightgray: "d3d3d3",
+        lightgreen: "90ee90",
+        lightgrey: "d3d3d3",
+        lightpink: "ffb6c1",
+        lightsalmon: "ffa07a",
+        lightseagreen: "20b2aa",
+        lightskyblue: "87cefa",
+        lightslategray: "789",
+        lightslategrey: "789",
+        lightsteelblue: "b0c4de",
+        lightyellow: "ffffe0",
+        lime: "0f0",
+        limegreen: "32cd32",
+        linen: "faf0e6",
+        magenta: "f0f",
+        maroon: "800000",
+        mediumaquamarine: "66cdaa",
+        mediumblue: "0000cd",
+        mediumorchid: "ba55d3",
+        mediumpurple: "9370db",
+        mediumseagreen: "3cb371",
+        mediumslateblue: "7b68ee",
+        mediumspringgreen: "00fa9a",
+        mediumturquoise: "48d1cc",
+        mediumvioletred: "c71585",
+        midnightblue: "191970",
+        mintcream: "f5fffa",
+        mistyrose: "ffe4e1",
+        moccasin: "ffe4b5",
+        navajowhite: "ffdead",
+        navy: "000080",
+        oldlace: "fdf5e6",
+        olive: "808000",
+        olivedrab: "6b8e23",
+        orange: "ffa500",
+        orangered: "ff4500",
+        orchid: "da70d6",
+        palegoldenrod: "eee8aa",
+        palegreen: "98fb98",
+        paleturquoise: "afeeee",
+        palevioletred: "db7093",
+        papayawhip: "ffefd5",
+        peachpuff: "ffdab9",
+        peru: "cd853f",
+        pink: "ffc0cb",
+        plum: "dda0dd",
+        powderblue: "b0e0e6",
+        purple: "800080",
+        red: "f00",
+        rosybrown: "bc8f8f",
+        royalblue: "4169e1",
+        saddlebrown: "8b4513",
+        salmon: "fa8072",
+        sandybrown: "f4a460",
+        seagreen: "2e8b57",
+        seashell: "fff5ee",
+        sienna: "a0522d",
+        silver: "c0c0c0",
+        skyblue: "87ceeb",
+        slateblue: "6a5acd",
+        slategray: "708090",
+        slategrey: "708090",
+        snow: "fffafa",
+        springgreen: "00ff7f",
+        steelblue: "4682b4",
+        tan: "d2b48c",
+        teal: "008080",
+        thistle: "d8bfd8",
+        tomato: "ff6347",
+        turquoise: "40e0d0",
+        violet: "ee82ee",
+        wheat: "f5deb3",
+        white: "fff",
+        whitesmoke: "f5f5f5",
+        yellow: "ff0",
+        yellowgreen: "9acd32"
+    };
+
+    // Make it easy to access colors via `hexNames[hex]`
+    var hexNames = tinycolor.hexNames = flip(names);
+
+
+    // Utilities
+    // ---------
+
+    // `{ 'name1': 'val1' }` becomes `{ 'val1': 'name1' }`
+    function flip(o) {
+        var flipped = { };
+        for (var i in o) {
+            if (o.hasOwnProperty(i)) {
+                flipped[o[i]] = i;
+            }
+        }
+        return flipped;
+    }
+
+    // Return a valid alpha value [0,1] with all invalid values being set to 1
+    function boundAlpha(a) {
+        a = parseFloat(a);
+
+        if (isNaN(a) || a < 0 || a > 1) {
+            a = 1;
+        }
+
+        return a;
+    }
+
+    // Take input from [0, n] and return it as [0, 1]
+    function bound01(n, max) {
+        if (isOnePointZero(n)) { n = "100%"; }
+
+        var processPercent = isPercentage(n);
+        n = mathMin(max, mathMax(0, parseFloat(n)));
+
+        // Automatically convert percentage into number
+        if (processPercent) {
+            n = parseInt(n * max, 10) / 100;
+        }
+
+        // Handle floating point rounding errors
+        if ((math.abs(n - max) < 0.000001)) {
+            return 1;
+        }
+
+        // Convert into [0, 1] range if it isn't already
+        return (n % max) / parseFloat(max);
+    }
+
+    // Force a number between 0 and 1
+    function clamp01(val) {
+        return mathMin(1, mathMax(0, val));
+    }
+
+    // Parse a base-16 hex value into a base-10 integer
+    function parseIntFromHex(val) {
+        return parseInt(val, 16);
+    }
+
+    // Need to handle 1.0 as 100%, since once it is a number, there is no difference between it and 1
+    // <http://stackoverflow.com/questions/7422072/javascript-how-to-detect-number-as-a-decimal-including-1-0>
+    function isOnePointZero(n) {
+        return typeof n == "string" && n.indexOf('.') != -1 && parseFloat(n) === 1;
+    }
+
+    // Check to see if string passed in is a percentage
+    function isPercentage(n) {
+        return typeof n === "string" && n.indexOf('%') != -1;
+    }
+
+    // Force a hex value to have 2 characters
+    function pad2(c) {
+        return c.length == 1 ? '0' + c : '' + c;
+    }
+
+    // Replace a decimal with it's percentage value
+    function convertToPercentage(n) {
+        if (n <= 1) {
+            n = (n * 100) + "%";
+        }
+
+        return n;
+    }
+
+    // Converts a decimal to a hex value
+    function convertDecimalToHex(d) {
+        return Math.round(parseFloat(d) * 255).toString(16);
+    }
+    // Converts a hex value to a decimal
+    function convertHexToDecimal(h) {
+        return (parseIntFromHex(h) / 255);
+    }
+
+    var matchers = (function() {
+
+        // <http://www.w3.org/TR/css3-values/#integers>
+        var CSS_INTEGER = "[-\\+]?\\d+%?";
+
+        // <http://www.w3.org/TR/css3-values/#number-value>
+        var CSS_NUMBER = "[-\\+]?\\d*\\.\\d+%?";
+
+        // Allow positive/negative integer/number.  Don't capture the either/or, just the entire outcome.
+        var CSS_UNIT = "(?:" + CSS_NUMBER + ")|(?:" + CSS_INTEGER + ")";
+
+        // Actual matching.
+        // Parentheses and commas are optional, but not required.
+        // Whitespace can take the place of commas or opening paren
+        var PERMISSIVE_MATCH3 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
+        var PERMISSIVE_MATCH4 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
+
+        return {
+            rgb: new RegExp("rgb" + PERMISSIVE_MATCH3),
+            rgba: new RegExp("rgba" + PERMISSIVE_MATCH4),
+            hsl: new RegExp("hsl" + PERMISSIVE_MATCH3),
+            hsla: new RegExp("hsla" + PERMISSIVE_MATCH4),
+            hsv: new RegExp("hsv" + PERMISSIVE_MATCH3),
+            hex3: /^([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
+            hex6: /^([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/,
+            hex8: /^([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
+        };
+    })();
+
+    // `stringInputToObject`
+    // Permissive string parsing.  Take in a number of formats, and output an object
+    // based on detected format.  Returns `{ r, g, b }` or `{ h, s, l }` or `{ h, s, v}`
+    function stringInputToObject(color) {
+
+        color = color.replace(trimLeft,'').replace(trimRight, '').toLowerCase();
+        var named = false;
+        if (names[color]) {
+            color = names[color];
+            named = true;
+        }
+        else if (color == 'transparent') {
+            return { r: 0, g: 0, b: 0, a: 0, format: "name" };
+        }
+
+        // Try to match string input using regular expressions.
+        // Keep most of the number bounding out of this function - don't worry about [0,1] or [0,100] or [0,360]
+        // Just return an object and let the conversion functions handle that.
+        // This way the result will be the same whether the tinycolor is initialized with string or object.
+        var match;
+        if ((match = matchers.rgb.exec(color))) {
+            return { r: match[1], g: match[2], b: match[3] };
+        }
+        if ((match = matchers.rgba.exec(color))) {
+            return { r: match[1], g: match[2], b: match[3], a: match[4] };
+        }
+        if ((match = matchers.hsl.exec(color))) {
+            return { h: match[1], s: match[2], l: match[3] };
+        }
+        if ((match = matchers.hsla.exec(color))) {
+            return { h: match[1], s: match[2], l: match[3], a: match[4] };
+        }
+        if ((match = matchers.hsv.exec(color))) {
+            return { h: match[1], s: match[2], v: match[3] };
+        }
+        if ((match = matchers.hex8.exec(color))) {
+            return {
+                a: convertHexToDecimal(match[1]),
+                r: parseIntFromHex(match[2]),
+                g: parseIntFromHex(match[3]),
+                b: parseIntFromHex(match[4]),
+                format: named ? "name" : "hex8"
+            };
+        }
+        if ((match = matchers.hex6.exec(color))) {
+            return {
+                r: parseIntFromHex(match[1]),
+                g: parseIntFromHex(match[2]),
+                b: parseIntFromHex(match[3]),
+                format: named ? "name" : "hex"
+            };
+        }
+        if ((match = matchers.hex3.exec(color))) {
+            return {
+                r: parseIntFromHex(match[1] + '' + match[1]),
+                g: parseIntFromHex(match[2] + '' + match[2]),
+                b: parseIntFromHex(match[3] + '' + match[3]),
+                format: named ? "name" : "hex"
+            };
+        }
+
+        return false;
+    }
+
+    window.tinycolor = tinycolor;
+    })();
+
+
+    $(function () {
+        if ($.fn.spectrum.load) {
+            $.fn.spectrum.processNativeColorInputs();
+        }
+    });
+
+})(window, jQuery);
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index d06f19f..cf520a0 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -2549,6 +2549,15 @@ div#activation_enterprise label, div#activation_enterprise input, div#activation
   color: #585858;
   font-size: 11px;
 }
+.colorpicker_field {
+  display: none;
+}
+.color_marker {
+  display: inline-block;
+  width: 10px;
+  height: 10px;
+  border: 1px solid;
+}
 .formfield input {
   text-indent: 5px;
   padding: 2px 0px;
diff --git a/public/stylesheets/spectrum.css b/public/stylesheets/spectrum.css
new file mode 100644
index 0000000..f4b7c7c
--- /dev/null
+++ b/public/stylesheets/spectrum.css
@@ -0,0 +1,506 @@
+/***
+Spectrum Colorpicker v1.4.1
+https://github.com/bgrins/spectrum
+Author: Brian Grinstead
+License: MIT
+***/
+
+.sp-container {
+    position:absolute;
+    top:0;
+    left:0;
+    display:inline-block;
+    *display: inline;
+    *zoom: 1;
+    /* https://github.com/bgrins/spectrum/issues/40 */
+    z-index: 9999994;
+    overflow: hidden;
+}
+.sp-container.sp-flat {
+    position: relative;
+}
+
+/* Fix for * { box-sizing: border-box; } */
+.sp-container,
+.sp-container * {
+    -webkit-box-sizing: content-box;
+       -moz-box-sizing: content-box;
+            box-sizing: content-box;
+}
+
+/* http://ansciath.tumblr.com/post/7347495869/css-aspect-ratio */
+.sp-top {
+  position:relative;
+  width: 100%;
+  display:inline-block;
+}
+.sp-top-inner {
+   position:absolute;
+   top:0;
+   left:0;
+   bottom:0;
+   right:0;
+}
+.sp-color {
+    position: absolute;
+    top:0;
+    left:0;
+    bottom:0;
+    right:20%;
+}
+.sp-hue {
+    position: absolute;
+    top:0;
+    right:0;
+    bottom:0;
+    left:84%;
+    height: 100%;
+}
+
+.sp-clear-enabled .sp-hue {
+    top:33px;
+    height: 77.5%;
+}
+
+.sp-fill {
+    padding-top: 80%;
+}
+.sp-sat, .sp-val {
+    position: absolute;
+    top:0;
+    left:0;
+    right:0;
+    bottom:0;
+}
+
+.sp-alpha-enabled .sp-top {
+    margin-bottom: 18px;
+}
+.sp-alpha-enabled .sp-alpha {
+    display: block;
+}
+.sp-alpha-handle {
+    position:absolute;
+    top:-4px;
+    bottom: -4px;
+    width: 6px;
+    left: 50%;
+    cursor: pointer;
+    border: 1px solid black;
+    background: white;
+    opacity: .8;
+}
+.sp-alpha {
+    display: none;
+    position: absolute;
+    bottom: -14px;
+    right: 0;
+    left: 0;
+    height: 8px;
+}
+.sp-alpha-inner {
+    border: solid 1px #333;
+}
+
+.sp-clear {
+    display: none;
+}
+
+.sp-clear.sp-clear-display {
+    background-position: center;
+}
+
+.sp-clear-enabled .sp-clear {
+    display: block;
+    position:absolute;
+    top:0px;
+    right:0;
+    bottom:0;
+    left:84%;
+    height: 28px;
+}
+
+/* Don't allow text selection */
+.sp-container, .sp-replacer, .sp-preview, .sp-dragger, .sp-slider, .sp-alpha, .sp-clear, .sp-alpha-handle, .sp-container.sp-dragging .sp-input, .sp-container button  {
+    -webkit-user-select:none;
+    -moz-user-select: -moz-none;
+    -o-user-select:none;
+    user-select: none;
+}
+
+.sp-container.sp-input-disabled .sp-input-container {
+    display: none;
+}
+.sp-container.sp-buttons-disabled .sp-button-container {
+    display: none;
+}
+.sp-container.sp-palette-buttons-disabled .sp-palette-button-container {
+    display: none;
+}
+.sp-palette-only .sp-picker-container {
+    display: none;
+}
+.sp-palette-disabled .sp-palette-container {
+    display: none;
+}
+
+.sp-initial-disabled .sp-initial {
+    display: none;
+}
+
+
+/* Gradients for hue, saturation and value instead of images.  Not pretty... but it works */
+.sp-sat {
+    background-image: -webkit-gradient(linear,  0 0, 100% 0, from(#FFF), to(rgba(204, 154, 129, 0)));
+    background-image: -webkit-linear-gradient(left, #FFF, rgba(204, 154, 129, 0));
+    background-image: -moz-linear-gradient(left, #fff, rgba(204, 154, 129, 0));
+    background-image: -o-linear-gradient(left, #fff, rgba(204, 154, 129, 0));
+    background-image: -ms-linear-gradient(left, #fff, rgba(204, 154, 129, 0));
+    background-image: linear-gradient(to right, #fff, rgba(204, 154, 129, 0));
+    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(GradientType = 1, startColorstr=#FFFFFFFF, endColorstr=#00CC9A81)";
+    filter : progid:DXImageTransform.Microsoft.gradient(GradientType = 1, startColorstr='#FFFFFFFF', endColorstr='#00CC9A81');
+}
+.sp-val {
+    background-image: -webkit-gradient(linear, 0 100%, 0 0, from(#000000), to(rgba(204, 154, 129, 0)));
+    background-image: -webkit-linear-gradient(bottom, #000000, rgba(204, 154, 129, 0));
+    background-image: -moz-linear-gradient(bottom, #000, rgba(204, 154, 129, 0));
+    background-image: -o-linear-gradient(bottom, #000, rgba(204, 154, 129, 0));
+    background-image: -ms-linear-gradient(bottom, #000, rgba(204, 154, 129, 0));
+    background-image: linear-gradient(to top, #000, rgba(204, 154, 129, 0));
+    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#00CC9A81, endColorstr=#FF000000)";
+    filter : progid:DXImageTransform.Microsoft.gradient(startColorstr='#00CC9A81', endColorstr='#FF000000');
+}
+
+.sp-hue {
+    background: -moz-linear-gradient(top, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
+    background: -ms-linear-gradient(top, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
+    background: -o-linear-gradient(top, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
+    background: -webkit-gradient(linear, left top, left bottom, from(#ff0000), color-stop(0.17, #ffff00), color-stop(0.33, #00ff00), color-stop(0.5, #00ffff), color-stop(0.67, #0000ff), color-stop(0.83, #ff00ff), to(#ff0000));
+    background: -webkit-linear-gradient(top, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
+}
+
+/* IE filters do not support multiple color stops.
+   Generate 6 divs, line them up, and do two color gradients for each.
+   Yes, really.
+ */
+.sp-1 {
+    height:17%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff0000', endColorstr='#ffff00');
+}
+.sp-2 {
+    height:16%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffff00', endColorstr='#00ff00');
+}
+.sp-3 {
+    height:17%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00ff00', endColorstr='#00ffff');
+}
+.sp-4 {
+    height:17%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00ffff', endColorstr='#0000ff');
+}
+.sp-5 {
+    height:16%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#0000ff', endColorstr='#ff00ff');
+}
+.sp-6 {
+    height:17%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff00ff', endColorstr='#ff0000');
+}
+
+.sp-hidden {
+    display: none !important;
+}
+
+/* Clearfix hack */
+.sp-cf:before, .sp-cf:after { content: ""; display: table; }
+.sp-cf:after { clear: both; }
+.sp-cf { *zoom: 1; }
+
+/* Mobile devices, make hue slider bigger so it is easier to slide */
+@media (max-device-width: 480px) {
+    .sp-color { right: 40%; }
+    .sp-hue { left: 63%; }
+    .sp-fill { padding-top: 60%; }
+}
+.sp-dragger {
+   border-radius: 5px;
+   height: 5px;
+   width: 5px;
+   border: 1px solid #fff;
+   background: #000;
+   cursor: pointer;
+   position:absolute;
+   top:0;
+   left: 0;
+}
+.sp-slider {
+    position: absolute;
+    top:0;
+    cursor:pointer;
+    height: 3px;
+    left: -1px;
+    right: -1px;
+    border: 1px solid #000;
+    background: white;
+    opacity: .8;
+}
+
+/*
+Theme authors:
+Here are the basic themeable display options (colors, fonts, global widths).
+See http://bgrins.github.io/spectrum/themes/ for instructions.
+*/
+
+.sp-container {
+    border-radius: 0;
+    background-color: #ECECEC;
+    border: solid 1px #f0c49B;
+    padding: 0;
+}
+.sp-container, .sp-container button, .sp-container input, .sp-color, .sp-hue, .sp-clear {
+    font: normal 12px "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", Geneva, Verdana, sans-serif;
+    -webkit-box-sizing: border-box;
+    -moz-box-sizing: border-box;
+    -ms-box-sizing: border-box;
+    box-sizing: border-box;
+}
+.sp-top {
+    margin-bottom: 3px;
+}
+.sp-color, .sp-hue, .sp-clear {
+    border: solid 1px #666;
+}
+
+/* Input */
+.sp-input-container {
+    float:right;
+    width: 100px;
+    margin-bottom: 4px;
+}
+.sp-initial-disabled  .sp-input-container {
+    width: 100%;
+}
+.sp-input {
+   font-size: 12px !important;
+   border: 1px inset;
+   padding: 4px 5px;
+   margin: 0;
+   width: 100%;
+   background:transparent;
+   border-radius: 3px;
+   color: #222;
+}
+.sp-input:focus  {
+    border: 1px solid orange;
+}
+.sp-input.sp-validation-error {
+    border: 1px solid red;
+    background: #fdd;
+}
+.sp-picker-container , .sp-palette-container {
+    float:left;
+    position: relative;
+    padding: 10px;
+    padding-bottom: 300px;
+    margin-bottom: -290px;
+}
+.sp-picker-container {
+    width: 172px;
+    border-left: solid 1px #fff;
+}
+
+/* Palettes */
+.sp-palette-container {
+    border-right: solid 1px #ccc;
+}
+
+.sp-palette-only .sp-palette-container {
+    border: 0;
+}
+
+.sp-palette .sp-thumb-el {
+    display: block;
+    position:relative;
+    float:left;
+    width: 24px;
+    height: 15px;
+    margin: 3px;
+    cursor: pointer;
+    border:solid 2px transparent;
+}
+.sp-palette .sp-thumb-el:hover, .sp-palette .sp-thumb-el.sp-thumb-active {
+    border-color: orange;
+}
+.sp-thumb-el {
+    position:relative;
+}
+
+/* Initial */
+.sp-initial {
+    float: left;
+    border: solid 1px #333;
+}
+.sp-initial span {
+    width: 30px;
+    height: 25px;
+    border:none;
+    display:block;
+    float:left;
+    margin:0;
+}
+
+.sp-initial .sp-clear-display {
+    background-position: center;
+}
+
+/* Buttons */
+.sp-palette-button-container,
+.sp-button-container {
+    float: right;
+}
+
+/* Replacer (the little preview div that shows up instead of the <input>) */
+.sp-replacer {
+    margin:0;
+    overflow:hidden;
+    cursor:pointer;
+    padding: 4px;
+    display:inline-block;
+    *zoom: 1;
+    *display: inline;
+    border: solid 1px #91765d;
+    background: #eee;
+    color: #333;
+    vertical-align: middle;
+}
+.sp-replacer:hover, .sp-replacer.sp-active {
+    border-color: #F0C49B;
+    color: #111;
+}
+.sp-replacer.sp-disabled {
+    cursor:default;
+    border-color: silver;
+    color: silver;
+}
+.sp-dd {
+    padding: 2px 0;
+    height: 16px;
+    line-height: 16px;
+    float:left;
+    font-size:10px;
+}
+.sp-preview {
+    position:relative;
+    width:25px;
+    height: 20px;
+    border: solid 1px #222;
+    margin-right: 5px;
+    float:left;
+    z-index: 0;
+}
+
+.sp-palette {
+    *width: 220px;
+    max-width: 220px;
+}
+.sp-palette .sp-thumb-el {
+    width:16px;
+    height: 16px;
+    margin:2px 1px;
+    border: solid 1px #d0d0d0;
+}
+
+.sp-container {
+    padding-bottom:0;
+}
+
+
+/* Buttons: http://hellohappy.org/css3-buttons/ */
+.sp-container button {
+  background-color: #eeeeee;
+  background-image: -webkit-linear-gradient(top, #eeeeee, #cccccc);
+  background-image: -moz-linear-gradient(top, #eeeeee, #cccccc);
+  background-image: -ms-linear-gradient(top, #eeeeee, #cccccc);
+  background-image: -o-linear-gradient(top, #eeeeee, #cccccc);
+  background-image: linear-gradient(to bottom, #eeeeee, #cccccc);
+  border: 1px solid #ccc;
+  border-bottom: 1px solid #bbb;
+  border-radius: 3px;
+  color: #333;
+  font-size: 14px;
+  line-height: 1;
+  padding: 5px 4px;
+  text-align: center;
+  text-shadow: 0 1px 0 #eee;
+  vertical-align: middle;
+}
+.sp-container button:hover {
+    background-color: #dddddd;
+    background-image: -webkit-linear-gradient(top, #dddddd, #bbbbbb);
+    background-image: -moz-linear-gradient(top, #dddddd, #bbbbbb);
+    background-image: -ms-linear-gradient(top, #dddddd, #bbbbbb);
+    background-image: -o-linear-gradient(top, #dddddd, #bbbbbb);
+    background-image: linear-gradient(to bottom, #dddddd, #bbbbbb);
+    border: 1px solid #bbb;
+    border-bottom: 1px solid #999;
+    cursor: pointer;
+    text-shadow: 0 1px 0 #ddd;
+}
+.sp-container button:active {
+    border: 1px solid #aaa;
+    border-bottom: 1px solid #888;
+    -webkit-box-shadow: inset 0 0 5px 2px #aaaaaa, 0 1px 0 0 #eeeeee;
+    -moz-box-shadow: inset 0 0 5px 2px #aaaaaa, 0 1px 0 0 #eeeeee;
+    -ms-box-shadow: inset 0 0 5px 2px #aaaaaa, 0 1px 0 0 #eeeeee;
+    -o-box-shadow: inset 0 0 5px 2px #aaaaaa, 0 1px 0 0 #eeeeee;
+    box-shadow: inset 0 0 5px 2px #aaaaaa, 0 1px 0 0 #eeeeee;
+}
+.sp-cancel {
+    font-size: 11px;
+    color: #d93f3f !important;
+    margin:0;
+    padding:2px;
+    margin-right: 5px;
+    vertical-align: middle;
+    text-decoration:none;
+
+}
+.sp-cancel:hover {
+    color: #d93f3f !important;
+    text-decoration: underline;
+}
+
+
+.sp-palette span:hover, .sp-palette span.sp-thumb-active {
+    border-color: #000;
+}
+
+.sp-preview, .sp-alpha, .sp-thumb-el {
+    position:relative;
+    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAIAAADZF8uwAAAAGUlEQVQYV2M4gwH+YwCGIasIUwhT25BVBADtzYNYrHvv4gAAAABJRU5ErkJggg==);
+}
+.sp-preview-inner, .sp-alpha-inner, .sp-thumb-inner {
+    display:block;
+    position:absolute;
+    top:0;left:0;bottom:0;right:0;
+}
+
+.sp-palette .sp-thumb-inner {
+    background-position: 50% 50%;
+    background-repeat: no-repeat;
+}
+
+.sp-palette .sp-thumb-light.sp-thumb-active .sp-thumb-inner {
+    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAASCAYAAABWzo5XAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAIVJREFUeNpiYBhsgJFMffxAXABlN5JruT4Q3wfi/0DsT64h8UD8HmpIPCWG/KemIfOJCUB+Aoacx6EGBZyHBqI+WsDCwuQ9mhxeg2A210Ntfo8klk9sOMijaURm7yc1UP2RNCMbKE9ODK1HM6iegYLkfx8pligC9lCD7KmRof0ZhjQACDAAceovrtpVBRkAAAAASUVORK5CYII=);
+}
+
+.sp-palette .sp-thumb-dark.sp-thumb-active .sp-thumb-inner {
+    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAASCAYAAABWzo5XAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAadEVYdFNvZnR3YXJlAFBhaW50Lk5FVCB2My41LjEwMPRyoQAAAMdJREFUOE+tkgsNwzAMRMugEAahEAahEAZhEAqlEAZhEAohEAYh81X2dIm8fKpEspLGvudPOsUYpxE2BIJCroJmEW9qJ+MKaBFhEMNabSy9oIcIPwrB+afvAUFoK4H0tMaQ3XtlrggDhOVVMuT4E5MMG0FBbCEYzjYT7OxLEvIHQLY2zWwQ3D+9luyOQTfKDiFD3iUIfPk8VqrKjgAiSfGFPecrg6HN6m/iBcwiDAo7WiBeawa+Kwh7tZoSCGLMqwlSAzVDhoK+6vH4G0P5wdkAAAAASUVORK5CYII=);
+}
+
+.sp-clear-display {
+    background-repeat:no-repeat;
+    background-position: center;
+    background-image: url(data:image/gif;base64,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);
+}
diff --git a/test/functional/application_controller_test.rb b/test/functional/application_controller_test.rb
index 72d7b38..29345da 100644
--- a/test/functional/application_controller_test.rb
+++ b/test/functional/application_controller_test.rb
@@ -166,7 +166,7 @@ class ApplicationControllerTest < ActionController::TestCase
 
   should 'display only some categories in menu' do
     @controller.stubs(:get_layout).returns('application')
-    c1 = Environment.default.categories.create!(:name => 'Category 1', :display_color => 1, :parent_id => nil, :display_in_menu => true )
+    c1 = Environment.default.categories.create!(:name => 'Category 1', :display_color => 'ffa500', :parent_id => nil, :display_in_menu => true )
     c2 = Environment.default.categories.create!(:name => 'Category 2', :display_color => nil, :parent_id => c1.id, :display_in_menu => true )
     get :index
     assert_tag :tag => 'a', :content => /Category 2/
@@ -174,7 +174,7 @@ class ApplicationControllerTest < ActionController::TestCase
 
   should 'not display some categories in menu' do
     @controller.stubs(:get_layout).returns('application')
-    c1 = Environment.default.categories.create!(:name => 'Category 1', :display_color => 1, :parent_id => nil, :display_in_menu => true)
+    c1 = Environment.default.categories.create!(:name => 'Category 1', :display_color => 'ffa500', :parent_id => nil, :display_in_menu => true)
     c2 = Environment.default.categories.create!(:name => 'Category 2', :display_color => nil, :parent_id => c1)
     get :index
     assert_no_tag :tag => 'a', :content => /Category 2/
@@ -239,7 +239,7 @@ class ApplicationControllerTest < ActionController::TestCase
 
   should 'not display categories menu if categories feature disabled' do
     Environment.any_instance.stubs(:enabled?).with(anything).returns(true)
-    c1 = Environment.default.categories.create!(:name => 'Category 1', :display_color => 1, :parent_id => nil, :display_in_menu => true )
+    c1 = Environment.default.categories.create!(:name => 'Category 1', :display_color => 'ffa500', :parent_id => nil, :display_in_menu => true )
     c2 = Environment.default.categories.create!(:name => 'Category 2', :display_color => nil, :parent_id => c1.id, :display_in_menu => true )
     get :index
     assert_no_tag :tag => 'a', :content => /Category 2/
diff --git a/test/functional/categories_controller_test.rb b/test/functional/categories_controller_test.rb
index 8917ec6..dc65520 100644
--- a/test/functional/categories_controller_test.rb
+++ b/test/functional/categories_controller_test.rb
@@ -41,7 +41,7 @@ class CategoriesControllerTest < ActionController::TestCase
   end
 
   def test_edit_save
-    post :edit, :id => cat1.id, :category => { :name => 'new name for category' }
+    post :edit, :id => cat1.id, :category => { :name => 'new name for category', :display_color => nil }
     assert_redirected_to :action => 'index'
     assert_equal 'new name for category', Category.find(cat1.id).name
   end
@@ -134,7 +134,7 @@ class CategoriesControllerTest < ActionController::TestCase
     env.save!
     get :new
 
-    assert_no_tag :tag => 'select', :attributes => { :name => "category[display_color]" }
+    assert_no_tag :tag => 'input', :attributes => { :name => "category[display_color]" }
   end
 
   should 'display color selection if environment.categories_menu is true' do
@@ -142,7 +142,7 @@ class CategoriesControllerTest < ActionController::TestCase
     env.save!
     get :new
 
-    assert_tag :tag => 'select', :attributes => { :name => "category[display_color]" }
+    assert_tag :tag => 'input', :attributes => { :name => "category[display_color]" }
   end
 
   should 'not list regions and product categories' do
diff --git a/test/unit/categories_helper_test.rb b/test/unit/categories_helper_test.rb
index 708fbdd..e8fed85 100644
--- a/test/unit/categories_helper_test.rb
+++ b/test/unit/categories_helper_test.rb
@@ -15,8 +15,20 @@ class CategoriesHelperTest < ActiveSupport::TestCase
     expects(:options_for_select).with([['General Category', 'Category'],[ 'Product Category', 'ProductCategory'],[ 'Region', 'Region' ]], 'fieldvalue').returns('OPTIONS')
     expects(:select_tag).with('type', 'OPTIONS').returns('TAG')
     expects(:labelled_form_field).with(anything, 'TAG').returns('RESULT')
-    
+
     assert_equal 'RESULT', select_category_type('fieldname')
   end
 
+  should 'return category color if its defined' do
+    category1 = fast_create(Category, :name => 'education', :display_color => 'fbfbfb')
+    assert_equal 'background-color: #fbfbfb;', category_color_style(category1)
+  end
+
+  should 'not return category parent color if category color is not defined' do
+    e = fast_create(Environment)
+    category1 = fast_create(Category, :name => 'education', :display_color => 'fbfbfb', :environment_id => e.id)
+    category2 = fast_create(Category, :name => 'education', :display_color => nil, :parent_id => category1.id, :environment_id => e.id)
+    assert_equal '', category_color_style(category2)
+  end
+
 end
diff --git a/test/unit/category_test.rb b/test/unit/category_test.rb
index 281e233..eff875f 100644
--- a/test/unit/category_test.rb
+++ b/test/unit/category_test.rb
@@ -159,36 +159,6 @@ class CategoryTest < ActiveSupport::TestCase
 
   end
 
-  should "limit the possibile display colors" do
-    c = build(Category, :name => 'test category', :environment_id => @env.id)
-
-    c.display_color = 16
-    c.valid?
-    assert c.errors[:display_color.to_s].present?
-
-    valid = (1..15).map { |item| item.to_i }
-    valid.each do |item|
-      c.display_color = item
-      c.valid?
-      assert !c.errors[:display_color.to_s].present?
-    end
-
-  end
-
-  should 'avoid duplicated display colors' do
-    c1 = fast_create(Category, :name => 'test category', :environment_id => @env.id, :display_color => 1)
-
-    c = build(Category, :name => 'lalala', :environment_id => @env.id)
-    c.display_color = 1
-    assert !c.valid?
-    assert c.errors[:display_color.to_s].present?
-
-    c.display_color = 2
-    c.valid?
-    assert !c.errors[:display_color.to_s].present?
-
-  end
-
   should 'be able to get top ancestor' do
     c1 = fast_create(Category, :name => 'test category', :environment_id => @env.id)
     c2 = fast_create(Category, :name => 'test category', :environment_id => @env.id, :parent_id => c1.id)
diff --git a/test/unit/environment_test.rb b/test/unit/environment_test.rb
index eaa3911..ee63009 100644
--- a/test/unit/environment_test.rb
+++ b/test/unit/environment_test.rb
@@ -156,7 +156,7 @@ class EnvironmentTest < ActiveSupport::TestCase
 
   should 'list displayable categories' do
     env = fast_create(Environment)
-    cat1 = create(Category, :environment => env, :name => 'category one', :display_color => 1)
+    cat1 = create(Category, :environment => env, :name => 'category one', :display_color => 'ffa500')
     assert ! cat1.new_record?
 
     # subcategories should be ignored
--
libgit2 0.21.2