Beige
Beige was a light form of yellow and white with a little tint of brown.
The War Doctor wore a beige scarf when he, Fey and the Sisterhood of Karn fought the Daleks and the Morlontoa of the Seventh Sky on the Dorian Nexus. (COMIC: The Clockwise War)
The First Doctor wore a beige tweed waistcoat. (TV: An Unearthly Child-The Tenth Planet, The Three Doctors, The Five Doctors, Twice Upon A Time)
The Seventh Doctor wore a beige pullover adorned with crimson question marks and turquoise zigzag patterns. (TV: Time and the Rani-Survival)
The Eleventh Doctor wore a beige stetson given by Craig Owens, (TV: Closing Time) which he wore inside the Teselecta, and replicated it for his trip in America, where the replica was shot by River Song while the original Stetson remained intact. (TV: The Impossible Astronaut, The Wedding of River Song) He also wore one when dealing with the Gunslinger. (TV: A Town Called Mercy)
The Fifth Doctor wore a beige frock coat with a scarlet trim. (TV: Castrovalva-Warriors of the Deep)
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 during the year 1904, the 2021 Sontaran Invasion of Earth, and the Flux. (TV: Survivors of the Flux, The Vanquishers)
Barbara Wright often wore a beige turtle-neck jumper. (TV: The Keys of Marinus, The Web Planet, The Space Museum, The Chase, etc.)
Emily Morris wore a beige walking skirt. (TV: Lost in Time)
Jo Grant wore a beige safari jacket when she and the Third Doctor met Salamander posing as the Second Doctor. (COMIC: The Heralds of Destruction)
The Toymaker wore beige breeches when he plays the Spice Girls song Spice Up Your Life while messing with UNIT in London during 2023. Melanie Bush wore an asymmetrical overcoat of beige and ebony tartan when she witnessed his defeat and the Fifteenth Doctor’s birth. (TV: The Giggle)
Petronella Osgood wore a beige jumper when she and the Twelfth Doctor work to stop the Zygon rebels Truth or Consequences. (TV: The Zygon Inversion/The Zygon Inversion) She also wore a beige copy of the Sixth Doctor's coat with a cat pin. (TV: The Lost Dimension)
Romana wore beige jodhpurs. (TV: The Horns of Nimon; COMIC: Time Lady of Means) She also wore a beige frock coat when they met Great Vampires. (TV: State of Decay)
Susan Foreman wore a beige trenchcoat during the Game of Rassilon. (TV: The Five Doctors)
Emma Grayling wore a maroon and beige sweater vest with forest green symbols over a bronze brown shirt. (TV: Hide)
Kate Stewart wore a beige trenchcoat during the Year of the Slow Invasion. (TV: The Power of Three)
Cass Fermazzi wore beige overalls. (AUDIO: Meanwhile, Elsewhere-Previously, Next Time; TV: The Night of the Doctor)
Oscar Botcherby wore a beige safari jacket when he and Anita met the Sixth Doctor, Peri Brown, and Jamie McCrimmon after seeing Sontaran Group Marshal Stike's scoutship fly over. (TV: The Two Doctors)
Amy Pond wore a beige leather jacket. (TV: The Girl who Waited)
Allison Williams wore a beige cardigan when she helped the Seventh Doctor during the Hand of Omega Incident. (TV: Remembrance of the Daleks)
Eldane, the Silurian leader, wore a black robe with some beige and crimson. (TV: Cold Blood)
The Curator, a future version of the Doctor, wore a beige and maroon tattersall shirt when he looked similar to the Fourth Doctor. (TV: The Day of the Doctor)
The War Master wore a dark beige tweed waistcoat when he worked with the Bruce Master and Missy to help the Decayed Master. (AUDIO: Day of the Master)
Steven Taylor wore a beige Mao suit when he reunited with Vicki Pallister in the Memory TARDIS. (TV: The Time Meddler)
The commanding Eternals of the Shadow, including Striker and Marriner, wore beige trousers. (TV: Enlightenment)
The Dream Lord wore a beige waistcoat with his tweed suit when he taunts the Eleventh Doctor, Amy Pond, and Rory Williams during the beginning of the Eknodine assault. (TV: Amy's Choice)
Captain Cook, an intergalactic explorer, wore an ascot tie of burgundy and beige paisley. (TV: The Greatest Show in the Galaxy)
The Pied Piper wore beige trousers when posing as Mr. Spellman, director of Spellman's Magical Museum of the Circus. (TV: The Day of the Clown)
Janice wore a beige shirt with peach stripes and an ivory collar. (GRAPHIC: Janice)
Herr Drosselmeyr wore a beige coat. (PROSE: Another Clockwork Iris)
Behind the scenes
In NOTVALID: Daleks versus the Martians and Daleks' Invasion Earth 2150 A.D., Louise wears a beige blouse.