scarlet vs chromatic

scarlet is a noun but chromatic is not a noun.

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

scarlet (noun)	chromatic (noun)
a variable color that is vivid red but sometimes with an orange tinge

scarlet (adjective)	chromatic (adjective)
of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies	being or having or characterized by hue
	based on a scale consisting of 12 semitones
	able to refract light without spectral color separation