slanted vs coloured

slanted is not a noun while coloured is a noun.

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

As adjectives, slanted and coloured are synonyms defined as:

Other synonyms of slanted include biased, colored, one-sided.

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

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