No "major" painter is known to be color deficient. Are there truly no color
deficient artists, or have they not been recognized? The historical litera
ture cites criteria for recognizing color deficiency in artists, but they a
re hard to apply without knowing the intentions of an artist. The work and
commentary of a color-deficient artist who works currently in Paris are pre
sented as an example. He uses a limited palette of colors, based on advice
from colleagues as much as his own perceptions, and he uses colors in ways
that do not always fit with expectations for color deficiency. Biographies
of earlier painters suggest that there were a few whose color sense was poo
r, but these painters used assistants to help. The color sense of others, s
uch as the English landscape painter John Constable (1776-1837), has been q
uestioned because of a preponderance of suspicious color, such as murky gre
en. However, there are good reasons to doubt that Constable was color defic
ient. It is instructive to know how proven color deficiency has influenced
an artist's style. When medical information is unavailable, the best advice
for the diagnostically-inclined observer is just to enjoy the art. (Surv O
phthalmol 45:407-415, 2001. (C) 2001 by Elsevier Science Inc. All rights re
served.).