cinnamon coloured vs cinnamon-colored

cinnamon coloured and cinnamon-colored both are adjectives.

Word	Noun	Adjective	Verb	Adverb
cinnamon coloured	No	Yes	No	No
cinnamon-colored	No	Yes	No	No

As adjectives, cinnamon coloured and cinnamon-colored are synonyms defined as:

Other synonyms of cinnamon coloured include cinnamon-coloured, cinnamon colored.

cinnamon coloured (adjective)	cinnamon-colored (adjective)
having the color of cinnamon	having the color of cinnamon