" self-colored "

1: having or consisting of a single color;

  * e.g., " ... although a self-colored cat is most frequently black, it may also be brown, cream, lilac, blue, or red "

•  Synonyms : 

•  monochromatic,

•  monochrome,

•  monochromic,

•  self,

•  solid

•  Antonyms : 

•  chromatic,

•  colorful,

•  kaleidoscopic,

•  motley,

•  multicolored,

•  polychromatic,

•  polychrome,

•  rainbow,

•  varicolored,

•  varied,

•  variegated