monochromist
/ˌmɑnəˈkroʊmɪst/
noun
- An artist who works primarily or exclusively in one color or shades of one color.
- The young monochromist experimented with different textures within a single shade of red.
- The gallery featured a monochromist known for her striking black-and-white canvases.
- As a monochromist, he believed that limiting his palette made his work more powerful.