wine vs dark red

wine and dark red both are nouns.

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

As nouns, dark red is a hypernym of wine; that is, dark red is a word with a broader meaning than wine:

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

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