Orange Line includes Lacquer paints Overall colour of early US Navy jet trainers. Used in «high-viz» schemes of US naval aircraft in late 1950s, later on training and SAR planes Also FS12197, used for underside wingtips of Alenia Aermacchi M-346I «Lavi» trainer aircraft (high-visibility feature) Also Approximate colour of high-visibility markings of Belgian AF Westland Sea King Mk.48 and Alpha Jet 1B trainers