color triangle

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col·or tri·an·gle

(kŭl'ŏr trī'ang-gĕl),
A graph on which chromaticity coordinates are plotted.
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References in periodicals archive ?
(More advanced students can research the Maratta color triangle and experiment with the system on this or another project.)--C.C.
The NCS system gives the opportunity to present the fixed colors in the form of three-dimensional model (in color space), in a horizontal projection (on a color circle) and in a vertical projection (on a color triangle).
Margaret machine quilted a unique motif in each of the different color triangles. Bind with denim texture.