charcoal vs oxford gray

charcoal and oxford gray both are nouns.

Word	Noun	Adjective	Verb	Adverb
charcoal	Yes	Yes	Yes	No
oxford gray	Yes	No	No	No

As nouns, charcoal and oxford gray are synonyms defined as:

Other synonyms of charcoal include charcoal gray, charcoal grey, oxford grey.

charcoal (noun)	oxford gray (noun)
a stick of black carbon material used for drawing	a very dark grey color
a drawing made with a stick of black carbon material
a very dark grey color
a carbonaceous material obtained by heating wood or other organic matter in the absence of air

charcoal (adjective)	oxford gray (adjective)
of a very dark grey

charcoal (verb)	oxford gray (verb)
draw, trace, or represent with charcoal