The 16th favors tan and gray, which it blends into camouflage for city maneuvers. On formal occasions, the regimental colors are tan with white stripes.
Per FM:Draconis Combine, page 63.
Other references:
Panther, CM: Kurita (p 103)
The Galedon Regulars insignia is a gray-white katana set over a field composed of one blue and one black triangle. This insignia is always painted on a BattleMech’s upper right leg or on the fuselage of an aerospace fighter. The regimental insignia is a half-sun with alternating red and white rays. Per FM: Draconis Combine, pages 59 and 63.