blackened vs coloured

blackened is not a noun while coloured is a noun.

Word	Noun	Adjective	Verb	Adverb
blackened	No	Yes	No	No
coloured	Yes	Yes	No	No

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

blackened (adjective)	coloured (adjective)
(of the face) made black especially as with suffused blood	having color or a certain color; sometimes used in combination
darkened by smoke	(used of color) artificially produced; not natural
	having skin rich in melanin pigments;
	favoring one person or side over another