the.com/achromatic
Living in grayscale by choice or chemistry — color clocks out, structure stays.
means Having no color, or rendering things in blacks, whites, and grays rather than hues.
from From Greek a- (without) plus khroma (color) — literally uncolored, coined for lenses that refused to smear light into rainbows.
Optics fixAchromatic lenses focus colors to one sharp point.
Music tooIn music, it means using no chromatic notes.
Eye biologyTotal color blindness is called achromatic vision.