Beige
Beige was a light form of yellow.
The War Doctor wore a beige scarf. (COMIC: The Clockwise War)
Sarah Jane Smith occasionally wore beige shirts. (TV: The Last Sontaran, The Mad Woman in the Attic)
Emily Morris wore a beige waistcoat with stripes along with her ivory cravat, her white shirt, and her tan skirt. (TV: Lost in Time)
The Fifth Doctor wore a beige frock coat. (TV: Castrovalva)
Romana wore beige jodhpurs with her scarlet frock coat, her ivory stock tie, her white shirt, and her brown boots. (TV: The Horns of Nimon)
Amy Pond wore a beige leather jacket. (TV: The Girl who Waited).
Herr Drosselmeyr wore a beige coat. (PROSE: Another Clockwork Iris)