khaki vs chromatic

khaki is a noun but chromatic is not a noun.

Word	Noun	Adjective	Verb	Adverb
khaki	Yes	Yes	No	No
chromatic	No	Yes	No	No

khaki (noun)	chromatic (noun)
a sturdy twilled cloth of a yellowish brown color used especially for military uniforms

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