grayscale

/ˈɡreɪˌskeɪl/
adjective
  1. Using or consisting of shades of gray rather than color.
    • He prefers grayscale photography because it feels more artistic.
    • The screen displayed a grayscale version of the chart.
    • The grayscale image showed the texture of the fabric clearly.
Synonyms
Antonyms
noun
  1. A range of shades of gray from white to black, used in images and displays.
    • The old photograph was printed in grayscale, with no color at all.
    • The designer converted the logo to grayscale for the black-and-white ad.
    • Many printers can only produce documents in grayscale unless you buy color ink.