chromatic vision vs color vision

chromatic vision and color vision both are nouns.

Word	Noun	Adjective	Verb	Adverb
chromatic vision	Yes	No	No	No
color vision	Yes	No	No	No

As nouns, chromatic vision and color vision are synonyms defined as:

Other synonyms of chromatic vision include trichromacy.

chromatic vision (noun)	color vision (noun)
the normal ability to see colors	the normal ability to see colors