Vermillion was a shade of red and orange.
Martha Jones wore a vermillion tank top when she saved the Tenth Doctor from Toraji. (TV: 42)
The Seventh Doctor wore a single-breasted waistcoat of vermillion paisley, (AUDIO: Far From Home) near the end of his life. (TV: Doctor Who)
The Eighth Doctor wore a single-breasted waistcoat of vermillion brocade with a shawl collar and a gold fob watch during his travels with Cass Fermazzi. (AUDIO: Meanwhile, Elsewhere-Previously, Next Time)
The Third Doctor wore a vermillion shirt when helping to end a war on Nooma. (PROSE: Speed of Flight)
Rose Tyler wore a vermillion hoodie. (COMIC: The Bidding War)
Sarah Jane Smith wore a vermillion shirt when she met Judoon Captain Tybo and the rogue Veil Androvax. (TV: Prisoner of the Judoon)
Melanie Bush wore a vermillion blazer when she witnessed the arrival of Sutekh. (TV: The Legend of Ruby Sunday|Empire of Death)
Dodo Chaplet wore a vermillion tank-top when she met the Toymaker. (TV: The Celestial Toymaker)
Romana II wore a vermillion blouse with a mandarin collar when she decided to stay in order to help Tharils to escape slavery. (TV: Warrior's Gate)
The Predator Dalek casing's base unit was coloured in a deep, metallic vermillion with black sensor globes. (PROSE: Engines of War)
Some Sontarans including Lieutenant Vorn wore vermillion helmets. (HOMEVID: Shakedown: Return of the Sontarans; PROSE: Shakedown)