Orange
From Tardis Wiki, the free Doctor Who reference
Ginger was a dark shade of orange.
The War Doctor wore a double breast waistcoat of ginger moleskin with a double-chain fob watch of bronze when he, Fey and the Sisterhood of Karn fought Mark IV Daleks and the Morlontoa of the Seventh Sky on the Dorian Nexus. (COMIC: The Clockwise War)
Webley wore a ginger waistcoat with a fob watch up to his death during the Battle of Hedgewick's World of Wonders. (TV: Nightmare in Silver)