chroma vs color property

chroma and color property both are nouns.

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

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

chroma: chromatic purity: freedom from dilution with white and hence vivid in hue
color property: an attribute of color

chroma (noun)	color property (noun)
chromatic purity: freedom from dilution with white and hence vivid in hue	an attribute of color