Noun chromatic colour has 1 sense
  1. chromatic color, chromatic colour, spectral color, spectral colour - a color that has hue
    --1 is a kind of color, colour, coloring, colouring
    --1 has substances: saturation, chroma, intensity, vividness
    --1 has particulars:
     red, redness; orange, orangeness; yellow, yellowness; green, greenness, viridity; blue, blueness; purple, purpleness, empurpled; pink; brown, brownness; olive; pastel; complementary color, complementary