dark red vs wine

dark red and wine both are nouns.

Word	Noun	Adjective	Verb	Adverb
dark red	Yes	No	No	No
wine	Yes	No	Yes	No

As nouns, wine is a hyponym of dark red; that is, wine is a word with a more specific, narrower meaning than dark red:

Other hyponyms of dark red include burgundy, claret, oxblood red, wine-colored, wine-coloured.

dark red (noun)	wine (noun)
a red color that reflects little light	a red as dark as red wine
	fermented juice (of grapes especially)

dark red (verb)	wine (verb)
	drink wine
	treat to wine