Teal
From Tardis Wiki, the free Doctor Who reference
Teal was a colour
The Sixth Doctor wore a teal cravat with cream polka dots on basic bow form. (TV: The Twin Dilemma, Attack of the Cybermen, Vengence on Varos, Mark of the Rani, The Two Doctors, etc.)
Martha Jones wore a teal blouse. (TV: Smith and Jones, The Infinite Quest)
Amy Pond wore a teal trenchcoat during her encounter with Vincent Van Gough. (TV: Vincent and the Doctor)