The MD5 Hash value for "Genesis Block" (AFAD940E0C196BBB209D4A7254A2583E), with 16 unique characters mapped to the basic 16 Windows colors:

C,black D,maroon E,green B,olive F,navy A,purple 9,teal 4,silver 8,gray 5,red 6,lime 3,yellow 7,blue 2,fuschia 1,aqua 0,white