color worn by English football clubs Hull City AFC, Bradford City AFC, Barnet FC, Shrewsbury Town FC (As part of stripes), Mansfield Town, Cambridge United FC and Sutton United. The color is also worn by the Scottish football club Motherwell FC, as well as many other sports clubs around the world. Traffic engineering Amber is used in traffic lights and turn signals. Theatre Amber, sometimes named "Bastard Amber", along with 'Moonlight Blue', is one of the two most common colors used in stage lighting. See also List of colors References External links UNECE Regulation No. 6: Uniform Provisions Concerning the Approval of Direction Indicators for Motor Vehicles and their Trailers (E/ECE/324-E/ECE/TRANS/505/Rev.1/Add.5/Rev.4) UNECE Regulation No. 48: Uniform Provisions Concerning the Approval of Vehicles with Regard to the Installation of Lighting and Light-Signalling Devices (E/ECE/324-E/ECE/TRANS/505/Rev.1/Add.47/Rev.3/Amend.2) Tertiary colors Quaternary colors ja:琥珀色