User blog comment:Bp101697/Angry Birds Wiki: Level Walkthroughs Part 4: How to use the Theme Infobox template?/@comment-24299909-20140514022256

CSS Colors
Colors in CSS can be specified by the following methods: Checkout: http://www.w3schools.com/cssref/css_colors_legal.asp
 * Hexadecimal colors
 * RGB colors
 * RGBA colors
 * HSL colors
 * HSLA colors
 * Predefined/Cross-browser color names