coloured vs dyed

coloured is a noun but dyed is not a noun.

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

As adjectives, coloured and dyed are synonyms defined as:

Other synonyms of coloured include bleached, colored.

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

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