slate-gray vs slaty

slate-gray and slaty both are adjectives.

Word	Noun	Adjective	Verb	Adverb
slate-gray	No	Yes	No	No
slaty	No	Yes	No	No

As adjectives, slate-gray and slaty are synonyms defined as:

Other synonyms of slate-gray include slate-grey, slatey, slaty-gray, slaty-grey, stone-gray, stone-grey.

slate-gray (adjective)	slaty (adjective)
of the color of slate or granite	of the color of slate or granite