tint vs richness

tint and richness both are nouns.

Word	Noun	Adjective	Verb	Adverb
tint	Yes	No	Yes	No
richness	Yes	No	No	No

As nouns, richness is a hyponym of tint; that is, richness is a word with a more specific, narrower meaning than tint:

Other hyponyms of tint include mellowness, tinge, undertone.

tint (noun)	richness (noun)
a quality of a given color that differs slightly from another color	a strong deep vividness of hue
a just detectable amount	the property of a sensation that is rich and pleasing
a dye for coloring the hair	the property of producing abundantly and sustaining vigorous and luxuriant growth
	the property of being extremely abundant
	splendid or imposing in size or appearance
	the quality of having high intrinsic value
	abundant wealth

tint (verb)	richness (verb)
color lightly