diff --git a/scripts/ColorTestCase.js b/scripts/ColorTestCase.js
index 2b16744..693269b 100644
--- a/scripts/ColorTestCase.js
+++ b/scripts/ColorTestCase.js
@@ -9,6 +9,20 @@ rectest.ColorTestCase = Class( 'ColorTestCase' )
         [ 'purple', 'brown', 'gray' ]
     ],
 
+    // Tango icon theme
+    'private static _cmap': {
+        black:  '#2e3436',
+        blue:   '#204a87',
+        brown:  '#8f5902',
+        gray:   '#babdb6',
+        green:  '#73d216',
+        orange: '#f57900',
+        purple: '#75507b',
+        red:    '#cc0000',
+        white:  '#eeeeec',
+        yellow: '#edd400'
+    },
+
     /**
      * Element to contain color
      * @var {jQuery}
@@ -46,7 +60,9 @@ rectest.ColorTestCase = Class( 'ColorTestCase' )
 
     'public render': function( id, $element )
     {
-        this._$color.css( 'background-color', id );
+        this._$color.css( 'background-color',
+            this.__self.$( '_cmap' )[ id ] || id
+        );
     }
 } );