uElements
of Color
lHue:
refers to the color name we apply.
lSaturation:
purity of color, to desaturate add white
lBrightness:
uTrichromatic
Theory of Vision
lWe
have three classes of cones
uL or
red: peak at 564 nm
uM or
green: peak at 534 nm
uS or
blue: peak at 420 nm