red vs chromatic

red is a noun but chromatic is not a noun.

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

red (noun)	chromatic (noun)
red color or pigment; the chromatic color resembling the hue of blood
emotionally charged terms used to refer to extreme radicals or revolutionaries
the amount by which the cost of a business exceeds its revenue

red (adjective)	chromatic (adjective)
(especially of the face) reddened or suffused with or as if with blood from emotion or exertion	being or having or characterized by hue
of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies	based on a scale consisting of 12 semitones
characterized by violence or bloodshed	able to refract light without spectral color separation