Beige
Beige was a light form of yellow.
The War Doctor wore a beige scarf. (COMIC: The Clockwise War)
The First Doctor wore a beige tweed waistcoat. (TV: An Unearthly Child, The Daleks, et al.)
Sarah Jane Smith occasionally wore beige shirts. (TV: The Last Sontaran, The Mad Woman in the Attic)
Yasmin Khan wore a beige waistcoat with her ivory shirt and her bottle green walking suit. (TV: Survivors of the Flux|The Vanquishers)
Emily Morris wore a beige walking skirt. (TV: Lost in Time)
The Fifth Doctor wore a beige frock coat. (TV: Castrovalva-Warriors of the Deep)
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)