slatey vs slaty

slatey and slaty both are adjectives.

Word	Noun	Adjective	Verb	Adverb
slatey	No	Yes	No	No
slaty	No	Yes	No	No

As adjectives, slatey and slaty are synonyms defined as:

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

slatey (adjective)	slaty (adjective)
of the color of slate or granite	of the color of slate or granite