chromaticity vs hue

chromaticity and hue both are nouns.

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

As nouns, chromaticity and hue are synonyms defined as:

chromaticity and hue: the quality of a color as determined by its dominant wavelength

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

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