Turquoise (colour)

Turquoise was a light shade of blue and green named after a gemstone.

The Sixth Doctor's first cravat was turquoise with cream polkadots. (TV: The Twin Dilemma, Attack of the Cybermen, Vengeance on Varos, The Mark of the Rani, The Two Doctors)

The Seventh Doctor wore a beige jumper with cherry question marks and turquoise zig-zags. (TV: Time and the Rani, onwards) eventually switching it for a single-breasted waistcoat of scarlet brocade when nearing the end of his life. (TV: Doctor Who)

Yasmin Khan wore a turquoise jumper with a star during an encounter with Morax on 17th century England. (TV: The Witchfinders)

Peri Brown wore turquoise shorts when she helped the Sixth Doctor save his second incarnation and Jamie McCrimmon from Androgums Shockeye and Chessene as well as Sontarans Group Marshal Stike and Major Varl on Spain during 1985. (TV: The Two Doctors)

The Fourteenth Doctor wore a single-breasted waistcoat and trousers of black and turquoise tartan. (TV: The Power of the Doctor)

The Curator, a future version of the Doctor, wore a turquoise bow tie when he looked similar to an older version of the Sixth Doctor. (AUDIO: Crossed Lines)