Rose was a dark shade of pink named after a certain flower.
Rose Tyler wore a rose t-shirt with long sleeves before, during, and after the Planetary Relocation Incident involving the New Dalek Empire and Davros; and also during the Tenth Doctor's siphoned regeneration. (TV: Partners in Crime, Turn Left, The Stolen Earth|Journey's End)
Yasmin Khan wears a light rose t-shirt. (TV: Arachnids in the UK)
Donna Noble wore a rose blouse when she and the Tenth Doctor arrived in 1920s England. (TV: The Unicorn and the Wasp) She also wore a rose jumper with maroon stripes during her adventures with the Fourteenth Doctor. (TV: The Star Beast, Wild Blue Yonder, The Giggle)
Clara Oswald wore a black skirt with rose symbols when she first met Weapons-Grade Cybermen during the Battle of Hedgewick's World of Wonders. (TV: Nightmare in Silver)
Romana II wore rose copies of the Fourth Doctor's frock coat and trousers during the Movellan Incident. (TV: Destiny of the Daleks)
Jorjie Turner wore a rose undershirt with her indigo t-shirt. (TV: Taphony and the Time Loop)
Jo Grant wore a rose mini-dress under a tan jumper during the Axos Axis. (TV: The Claws of Axos)
Victoria Waterfield wore a rose shawl when she joined the Third Doctor in the First Rani's trap. (TV: Dimensions in Time)
Cassie Rice wore rose trousers during her adventure with the Tenth Doctor. (TV: Dreamland)
The Thirteenth Doctor wore a rose t-shirt when she fought to protect Rosa Parks from Krasko. (TV: Rosa)
Liz Shaw wore a rose shirt. (HOMEVID: The Zero Imperative)
Sylvia Noble wore a rose jumper over a white t-shirt during the 2009 Sontaran Invasion of Earth. (TV: The Sontaran Stratagem|The Poison Sky)
In the 20th century, the Torchwood Institute found a device which was rose in colour. (PROSE: Slow Decay)