red vs coloured

red and coloured both are nouns.

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

red (noun)	coloured (noun)
red color or pigment; the chromatic color resembling the hue of blood	a United States term for Blacks that is now considered offensive
emotionally charged terms used to refer to extreme radicals or revolutionaries
the amount by which the cost of a business exceeds its revenue

red (adjective)	coloured (adjective)
(especially of the face) reddened or suffused with or as if with blood from emotion or exertion	having color or a certain color; sometimes used in combination
of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies	(used of color) artificially produced; not natural
characterized by violence or bloodshed	having skin rich in melanin pigments;
	favoring one person or side over another