chromatist
/krɒˈmeɪtɪst/Definitions
1. noun
A person who studies or works with the properties and behavior of colors, especially in relation to light and matter.
“The artist was a skilled chromatist, able to mix colors in perfect harmony.”
2. noun
One who separates colors or pigments, especially in the study or practice of chromatography.
“The chromatist carefully analyzed the sample to identify the different pigments present.”