chromatic vs magenta

chromatic is not a noun while magenta is a noun.

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

chromatic (noun)	magenta (noun)
	a primary subtractive color for light; a dark purple-red color; the dye for magenta was discovered in 1859, the year of the battle of Magenta

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