colourful vs monochromatic

colourful and monochromatic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
colourful	No	Yes	No	No
monochromatic	No	Yes	No	No

colourful (adjective)	monochromatic (adjective)
having much or varied color	(of light or other electromagnetic radiation) having only one wavelength
striking in variety and interest	of or relating to monochromatism
having color or a certain color; sometimes used in combination	having or appearing to have only one color