coloured vs straw-colored

coloured is a noun but straw-colored is not a noun.

Word	Noun	Adjective	Verb	Adverb
coloured	Yes	Yes	No	No
straw-colored	No	Yes	No	No

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

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