Orange Line includes Lacquer paints BS381C:627, used on undersides of Tornado F3 (initial, till mid-2000s) and Phantom FGR.2 (air superiority scheme, with BS626 and BS637) Also BS381C:627, used on lower surfaces of RAF aircraft (DG+DSG/LAG) from 1966 till late 1970s (switch to wraparound) Also BS381C:627, overall colour of RAF trainers after 1966 (with day-glo parts). Later used for wings in «tricolor scheme»