chromatopsia

from The Century Dictionary.

• noun In pathology, colored vision; an abnormal state in which sensations of color arise independently of external causes, or things are seen unnaturally colored, as when objects appear yellow after taking santonin. Also chromopsia, chroöpsia.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A visual aberration in which objects appear abnormally coloured, such as xanthopsia or cyanopia.