coloring vs tinting

coloring and tinting both are nouns.

Word	Noun	Adjective	Verb	Adverb
coloring	Yes	No	No	No
tinting	Yes	No	No	No

As nouns, tinting is a hyponym of coloring; that is, tinting is a word with a more specific, narrower meaning than coloring:

Other hyponyms of coloring include hair coloring, dyeing.

coloring (noun)	tinting (noun)
the act or process of changing the color of something	the act of adding a tinge of color
a visual attribute of things that results from the light they emit or transmit or reflect
a digestible substance used to give color to food