pigment

US /ˈpɪɡ.mənt/
UK /ˈpɪɡ.mənt/
"pigment" picture
1.

the natural coloring matter of animal or plant tissue

:
Melanin is the pigment that gives human skin, hair, and eyes their color.
The artist used natural pigments derived from plants.
1.

to color (something) with pigment

:
The artist carefully pigmented the canvas with vibrant blues and greens.
The new dye is designed to pigment fabrics evenly.