Color Codes come in three different forms: Color Names. i.e. red, yellow, lime, etc. See W3Schools for a full list. Hexadecimal Notation using RGB triplets. i.e. #ff0000, #ffff00, #00ff00. Each set of two characters represents the colors Red, Green, and Blue respectively. Hexadecimal Shorthand Works the same as Hexadecimal Notation except that identical pairs of characters are combined into one. i.e. #f00 #ff0 #0f0. W3C have listed only 16 valid color names: aqua, black, blue, fuchsia, gray…