Crimson

Crimson was a form of deep red. (AUDIO: Call Me Ishmael)

The War Doctor wore a crimson scarf when he and Petrella escaped a Dalek ambush led by a Supreme Dalek. (COMIC: Ambush)

The Seventh Doctor wore a crimson paisley scarf. (TV: Paradise Towers-The Greatest Show in the Galaxy)

The Fourth Doctor wore a crimson scarf with violet stripes, (TV: The Leisure Hive) up to his death. (TV: Logopolis)

Rose Tyler wore a crimson t-shirt when she helped the Doctor's eighth and eleventh incarnations deal with a parallel self, D'Pau, and some Sontarans. (COMIC: Empire of the Wolf)

Ace wore a crimson blouse when she met Cheetah People and the Tremas Master. (TV: Survival)

Amy Pond wore crimson scarfs. (TV: Vincent and the Doctor, The Pandorica Opens/The Big Bang)

Clara Oswald wore a crimson minidress when she and the Eleventh Doctor dealt with the destructive consequences of the Van Baalen salvage crew's tampering with the TARDIS. (TV: Journey to the Centre of the TARDIS)

Some Late Silurian commanders wore crimson vests. (TV: Cold Blood; GAME: The Eternity Clock) Eldane, the Silurian leader, wore a black robe with some beige and crimson. (TV: Cold Blood)

Bonnie wore a crimson paisley scarf similar to the Seventh Doctor's when taking Osgood's form. (TV: The Zygon Inversion)

Lucie Miller wore a crimson and white tartan shirt up to her death. (AUDIO: Lucie Miller, To the Death)

Liz Shaw wore a crimson turtle neck jumper during her first encounter with Early Silurians during the Wenley Moor Affair. (TV: Doctor Who and the Silurians)

Li Shou Yuing wore crimson tights when she met the Seventh Doctor and Ace during their encounter with Morgaine and the Destroyer. (TV: Battlefield)

The Ringmaster of the Psychic Circus wore a crimson top hat. (TV: The Greatest Show in the Galaxy)

The Dream Lord wore a crimson bow tie when he appeared in the Eleventh Doctor's console room. (TV: Amy's Choice)

Allison Williams wore an alabaster scarf with crimson and navy stripes when she helped the Seventh Doctor during the Hand of Omega Incident. (TV: Remembrance of the Daleks)

Rhys Williams wore a crimson and gold brocade waistcoat when he married Gwen Cooper. (TV: Something Borrowed)

The Curator, a future version of the Doctor, wore an ascot tie of navy and crimson paisley under his tattersall shirt's collar when taking the form of an older Fourth Doctor. (TV: The Day of the Doctor)

The Toymaker wore ebony black boots with crimson laces when he plays the Spice Girls Spice Up Your Life while messing with UNIT in London during 2023. (TV: The Giggle)

In the 20th century, Torchwood Three found a deep-lavender emotional amplifier. It pulsed crimson when it detected anger, amplifying it into rage. (PROSE: Slow Decay)

During the War in Heaven, Inquisitor Ishmael of the Order of Tarth'Rioshim wore crimson clothing, including an overcoat. (AUDIO: Call Me Ishmael)