1. moveInDriver, moveInGunner, moveInCargo
2. orderGetIn after assignAsDriver, assignAsGunner or assignAsCargo
For color try:
ghst_equipload = _abox addAction ["<t color=""#ffff00"">Equip Loadout</t>", "loadout\equiploadout_ace.sqf", [], 6, true, false, "","alive _target"];