pigment

noun
  1. A substance that imparts color to other materials, often used in paints, inks, and cosmetics. Pigments are usually insoluble powders that are mixed with a liquid to form a suspension. noun
    The artist mixed different pigments to create a unique shade of blue.
    Natural pigments were used in ancient times to create vibrant cave paintings.
  2. A natural coloring matter found in the cells of plants and animals, responsible for the color of skin, eyes, hair, and other tissues. noun
    Melanin is the pigment responsible for the color of human skin.
    Chlorophyll is the green pigment found in plants that is essential for photosynthesis.
  3. To color or dye something with pigment. verb
    The fabric was pigmented with a deep red dye.
    The process of pigmenting the paper gave it a rich, vibrant hue.