Monochromatic

(a.) Consisting of one color, or presenting rays of light of one color only.

Thesaurus Entries

chromatic, cold, colorific, coloring, cool, dichromatic, glowing, harmonious, many-colored, matching, medley, monochrome, monochromic, motley, parti-colored, pigmentary, polychromatic, prismatic, rainbow, spectral, tinctorial, tingent, toning, variegated, warm