color picker is farbtastic. Color Formulas courtesy of easyrgb.com, particularly a part found at serennu.com. Applied concepts for Javascript and PHP are downloadable here, written by bbby.
triad 1
split comp 1
analog 1
COLOR
analog 2
split comp 2
triad 2
c_triad 1
c_split comp 1
c_analog 1
compliment
c_analog 2
c_split comp 2
c_triad 2
saturation -75%
saturation -50%
saturation -25%
COLOR
saturation +25%
saturation +50%
saturation +75%
lightness -75%
lightness -50%
lightness -25%
COLOR
lightness +25%
lightness +50%
lightness +75%
blend
to
red
blend
to
green
blend
to
blue