chromophobe
/krɒməˈfoʊbi/Definitions
1. noun
A person who is averse to or has a strong dislike for colors, especially bright or vivid ones.
“As a chromophobe, she preferred to live in a room with muted tones.”
2. adjective
Relating to or characterized by a strong aversion to colors, especially bright or vivid ones.
“The artist’s chromophobe style was evident in his use of monochromatic colors.”