color triangle

Also found in: Encyclopedia, Wikipedia.

col·or tri·an·gle

(kŭl'ŏr trī'ang-gĕl),
A graph on which chromaticity coordinates are plotted.
References in periodicals archive ?
More advanced students can research the Maratta color triangle and experiment with the system on this or another project.
This activity also can be completed by having students draw and color triangles in a sequence, which helps them recognize the spatial relationships of the continents.