coloured person vs colored

coloured person and colored both are nouns.

Word	Noun	Adjective	Verb	Adverb
coloured person	Yes	No	No	No
colored	Yes	Yes	No	No

As nouns, coloured person and colored are synonyms defined as:

coloured person and colored: a United States term for Blacks that is now considered offensive

Other synonyms of coloured person include colored person, coloured.

coloured person (noun)	colored (noun)
a United States term for Blacks that is now considered offensive	a United States term for Blacks that is now considered offensive

coloured person (adjective)	colored (adjective)
	having color or a certain color; sometimes used in combination
	(used of color) artificially produced; not natural
	having skin rich in melanin pigments;
	favoring one person or side over another