visible spectrum vs color spectrum

visible spectrum and color spectrum both are nouns.

Word	Noun	Adjective	Verb	Adverb
visible spectrum	Yes	No	No	No
color spectrum	Yes	No	No	No

As nouns, visible spectrum and color spectrum are synonyms defined as:

visible spectrum and color spectrum: the distribution of colors produced when light is dispersed by a prism

visible spectrum (noun)	color spectrum (noun)
the distribution of colors produced when light is dispersed by a prism	the distribution of colors produced when light is dispersed by a prism