Color triangle Color triangle A colour triangle is an arrangement of colours within a triangle, based on the additive combination of three primary colors at its corners. An additive colour space defined by three primary colors has a chromaticity gamut that is a color triangle, when the amounts of the primaries are constrained to be nonnegative. Before the theory of additive color was proposed by Thomas Young and further developed by James Clerk Maxwell and Hermann von Helmholtz, triangles were also used to organize colors, for example around a system of red, yellow, and blue primary colors. After the development of the
Aston Triangle Aston Triangle Aston Triangle is an area of Birmingham City Centre, England. The area is mostly dominated by higher education facilities. Aston University is based within the Aston Triangle area and the logo of the establishment takes from the shape of the area. Birmingham City University also uses facilities on the Aston University campus. These are in Gosta Green together with Birmingham Institute of Art and Design and Aston Science Park. The site has large numbers of teaching buildings and student halls of residence, which are used by Aston University. Three large towers containing student dwellings are to be demolished