HTK-C018 - US Olive Drab (Late) - ANA 613 Olive Drab, used from late 1943 till end of WW2 for upper surfaces of camouflaged USAAF aircraft
HTK-C031 - Gunship Grey - ANA 603 Sea Grey, used from late 1943 till end of WW2 for lower surfaces of camouflaged USAAF aircraft
HTK-C078 - Aluminium - Overall colour of USAAF aircraft after late 1943, when camouflage was abandoned except for night fighters and transports