HTK-C313 - Grey-Green (RLM74) - Used from early 1941 till mid-1944 for upper surfaces of Luftwaffe fighters in RLM 74+75/76 scheme. Phased out entirely in 1944
HTK-C007 - Grey-Violet (RLM75) - Used from early 1941 till mid-1944 for upper surfaces of Luftwaffe fighters in RLM 74+75/76 scheme. Also used in late-war schemes
HTK-C038 - Light Blue (RLM76) - Used from early 1941 till mid-1944 for lower and side surfaces of Luftwaffe fighters in RLM 74+75/76 scheme. Also in late-war schemes