the.com/chroma
Color stripped of how bright or dark it is — pure saturated who-are-you.
means The quality of a color's purity or intensity, independent of its lightness or hue.
from From the Greek khroma, meaning color or complexion — once also slang for the embellishing ornaments of a musical line, color for the ears.
Color mathOne of three axes alongside hue and value.
Green screenChroma key erases backgrounds by isolating one color.
Gray's enemyPure gray has zero chroma, total neutrality.