demitint ['demitint]
n.
中间色,渐浓渐淡,晕色
Demitint \Dem"i*tint`\, n. (Fine Arts)
(a) That part of a painting, engraving, or the like, which is
neither in full darkness nor full light.
(b) The shade itself; neither the darkest nor the lightest in
a composition. Also called half tint.