chromatic vs rust-brown

chromatic and rust-brown both are adjectives.

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

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