monochromists

/ˌmɑnəˈkroʊmɪsts/
noun
  1. Plural of monochromist; artists who work primarily or exclusively in one color or shades of one color.
    • The exhibition brought together monochromists from around the world.
    • The group of monochromists shared techniques for creating depth without multiple colors.
    • Many monochromists find that working in a single hue challenges their creativity.