Fix parsing of #ffffff. Thanks to Marcin Ignac.

Author: deanm

csscolorparser.js

@@ -146,7 +146,7 @@ function parseCSSColor(css_str) {
               1];
     } else if (str.length === 7) {
       var iv = parseInt(str.substr(1), 16);  // TODO(deanm): Stricter parsing.
-      if (!(iv >= 0 && iv < 0xffffff)) return null;  // Covers NaN.
+      if (!(iv >= 0 && iv <= 0xffffff)) return null;  // Covers NaN.
       return [(iv & 0xff0000) >> 16,
               (iv & 0xff00) >> 8,
               iv & 0xff,