Facing colour engineers and support corps normally had a single branch colour, although exceptionally each regiment of Swedish artillery had its own facing colour until 1910. The United States regular army after the American Civil War adopted a universal dark and light blue uniform under which each regiment was distinguished only by numbers and other insignia, plus branch colors. The latter were yellow for Cavalry, red for Artillery and white (later light blue) for infantry. Combinations of colors such as scarlet piped with white for Engineers, orange piped with white for the Signal Corps and black piped with scarlet for Ordnance personnel
British Colour Council British Colour Council The British Colour Council (BCC) was an industry standards organisation, active from the 1930s to the 1950s, which produced indexes of named colours for use by government, industry, academia, and horticulture. Founded in 1931 and chaired by designer Robert Francis Wilson, the BCC produced the British Colour Council reference Code or British Colour Codes: indexes of named colours for a variety of industries. Its first major work was the British Colour Council 1934 "Dictionary of Colour Standards" which defined colour shades in its printed plates and gave a two or three number code and evocative names to