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
Stones Brewery and the canned version at their Burton brewery. The cask product was initially contract brewed at the Highgate Brewery in Walsall, West Midlands, before moving to Everards of Leicester in 2005. The cask product ceased production in June 2012. Stones Bitter has suffered a decline in sales since the closure, and a member of the Bass board of directors that took the decision to close the brewery has admitted that, given the subsequent resurgence in golden ales and local provenance in beer, the decision to close the brewery was the wrong one. Retrospectively, he argues that Bass should have backed