chromatic vs hue

chromatic is not a noun while hue is a noun.

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

chromatic (noun)	hue (noun)
	the quality of a color as determined by its dominant wavelength

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

chromatic (verb)	hue (verb)
	suffuse with color
	take on color or become colored