chromaticity vs color property

chromaticity and color property both are nouns.

Word	Noun	Adjective	Verb	Adverb
chromaticity	Yes	No	No	No
color property	Yes	No	No	No

As nouns, color property is a hypernym of chromaticity; that is, color property is a word with a broader meaning than chromaticity:

chromaticity: the quality of a color as determined by its dominant wavelength
color property: an attribute of color

chromaticity (noun)	color property (noun)
the quality of a color as determined by its dominant wavelength	an attribute of color