taupe vs chromatic

taupe is a noun but chromatic is not a noun.

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

taupe (noun)	chromatic (noun)
a greyish brown

taupe (adjective)	chromatic (adjective)
of something having a dusky brownish grey color	being or having or characterized by hue
	based on a scale consisting of 12 semitones
	able to refract light without spectral color separation