Created April 15 - 17, 2002
Here are some of the ~ 11390625 (15)6 colors
Fine Grays at bottom
.        corse           .
FFFFFF FFFFFF FFFFFF
. FFEEEE EEFFEE EEEEFF
. FFDDDD DDFFDD DDDDFF
. FFCCCC CCFFCC CCCCFF
. FFBBBB BBFFBB BBBBFF
. FFAAAA AAFFAA AAAAFF
. FF9999 99FF99 9999FF
. FF8888 88FF88 8888FF
. FF7777 77FF77 7777FF
. FF6666 66FF66 6666FF
. FF5555 55FF55 5555FF
. FF4444 44FF44 4444FF
. FF3333 33FF33 3333FF
. FF2222 22FF22 2222FF
. FF1111 11FF11 1111FF
FFFFFF FF0000 00FF00 0000FF
EEEEEE EE0000 00EE00 0000EE
DDDDDD DD0000 00DD00 0000DD
CCCCCC CC0000 00CC00 0000CC
BBBBBB BB0000 00BB00 0000BB
AAAAAA AA0000 00AA00 0000AA
999999 990000 009900 000099
888888 880000 008800 000088
777777 770000 007700 000077
666666 660000 006600 000066
555555 550000 005500 000055
444444 440000 004400 000044
333333 330000 003300 000033
222222 220000 002200 000022
111111 110000 001100 000011
000000

 
FFFF66 FFFFFF FFFFFF FFFFFF
FFFF55 EEFFFF FFFFEE FFEEFF
FFFF44 DDFFFF FFFFDD FFDDFF
FFFF33 CCFFFF FFFFCC FFCCFF
FFFF22 BBFFFF FFFFBB FFBBFF
FFFF11 AAFFFF FFFFAA FFAAFF
FFFF00 99FFFF FFFF99 FF99FF
FFEE00 88FFFF FFFF88 FF88FF
FFDD00 77FFFF FFFF77 FF77FF
FFCC00 66FFFF FFFF66 FF66FF
FFBB00 55FFFF FFFF55 FF55FF
FFAA00 44FFFF FFFF44 FF44FF
FF9900 33FFFF FFFF33 FF33FF
FF8800 22FFFF FFFF22 FF22FF
FF7700 11FFFF FFFF11 FF11FF
FF6600 00FFFF FFFF00 FF00FF
FF5500 00EEEE EEEE00 EE00EE
FF4400 00DDDD DDDD00 DD00DD
FF3300 00CCCC CCCC00 CC00CC
FF2200 00BBBB BBBB00 BB00BB
FF1100 00AAAA AAAA00 AA00AA
FF0000 009999 999900 990099
EE0000 008888 888800 880088
DD0000 007777 777700 770077
CC0000 006666 666600 660066
BB0000 005555 555500 550055
AA0000 004444 444400 440044
990000 003333 333300 330033
880000 002222 222200 220022
770000 001111 111100 110011
000000
Grayscale