person of color vs mortal

person of color and mortal both are nouns.

Word	Noun	Adjective	Verb	Adverb
person of color	Yes	No	No	No
mortal	Yes	Yes	No	No

As nouns, mortal is a hypernym of person of color; that is, mortal is a word with a broader meaning than person of color:

person of color: (formal) any non-European non-white person
mortal: a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential

Other hypernyms of person of color include individual, person, somebody, someone, soul.

person of color (noun)	mortal (noun)
(formal) any non-European non-white person	a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential

person of color (adjective)	mortal (adjective)
	subject to death
	unrelenting and deadly
	involving loss of divine grace or spiritual death
	causing or capable of causing death