chromatic vs chestnut-brown

chromatic and chestnut-brown both are adjectives.

Word	Noun	Adjective	Verb	Adverb
chromatic	No	Yes	No	No
chestnut-brown	No	Yes	No	No

chromatic (adjective)	chestnut-brown (adjective)
being or having or characterized by hue	(of hair or feathers) of brown tinged with chestnut
based on a scale consisting of 12 semitones
able to refract light without spectral color separation