chromatic vs orange

chromatic is not a noun while orange is a noun.

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

chromatic (noun)	orange (noun)
	orange color or pigment; any of a range of colors between red and yellow
	round yellow to orange fruit of any of several citrus trees
	any citrus tree bearing oranges
	any pigment producing the orange color

chromatic (adjective)	orange (adjective)
being or having or characterized by hue	of the color between red and yellow; similar to the color of a ripe orange
based on a scale consisting of 12 semitones
able to refract light without spectral color separation