Mustard (colour)

Mustard was a shade of yellow.

The Eighth Doctor wore a single-breasted waistcoat of mustard velvet. (COMIC: The Pictures of Josephine Day)

The Thirteenth Doctor wore mustard braces to hold up her trousers. (TV: The Woman Who Fell to Earth, COMIC: The Many Lives of Doctor Who, et al.)

Amy Pond once wore a mustard yellow blouse with white polka dots. (TV: The Power of Three)