moss green vs mosstone

moss green and mosstone both are adjectives.

Word	Noun	Adjective	Verb	Adverb
moss green	No	Yes	No	No
mosstone	No	Yes	No	No

As adjectives, moss green and mosstone are synonyms defined as:

moss green (adjective)	mosstone (adjective)
of a moderate somewhat dull yellow-green color	of a moderate somewhat dull yellow-green color