Green - (Catapults & Arresting gear,Squadron maint., Maint. personnel)
Blue - Chauk & chain men, Tractor drivers
Yellow - Aircraft directors, Catupult & arresting gear officers, Flightdeck Chiefs, Flight deck Handling officer, Mini Boss & Air Boss
Red - Crash & Salvage personel, Ordence Handlers
Purple - Fuel Handlers (called Grapes)
White - Safety, LSO (landing signal officer), QA (Quallity Control), Observers, Squadron Checkers ( squadron personnel that do final flight check before Catapult shot)
Brown - Plane Captains
Hope this helps,
Chris Graeter
Former Catapult Chief
U.S. Navy