Grey

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Grey was a colour.

Earth in the 30th century had grey land and grey seas, with grey cities linked by grey highways across grey deserts. (TV: The Mutants)

The Inter Minorians, (TV: Carnival of Monsters) the Grey Man's race (PROSE: Falls the Shadow) and the Sittuun (PROSE: Night of the Humans) had grey skin.

The Third Doctor wore a grey, zigzagged patterned waistcoat, (TV: The Curse of Peladon)

The Eighth Doctor wore a battleship grey cravat after his regeneration. (TV: Doctor Who)

When she joined the Ninth Doctor, Rose Tyler wore a grey t-shirt. (TV: Rose, The End of the World, The Unquiet Dead, Aliens of London; COMIC: The Lost Dimension, etc.)

Clara Oswald sometimes wore grey sweaters. (TV: The Magician's Apprentice/The Witch's Familiar, Face the Raven, Hell Bent)

Donna Noble wore an iron grey dress with her mauve cardigan. (TV: Silence in the Library/Forest of the Dead) She also wore a gunmetal grey sweater dress. (TV: Turn Left, The Stolen Earth/Journey's End)

Jenny Flint wore grey waistcoats with her white shirts and her cravats. (COMIC: The Lost Dimension)

The Book of Lies said that a great greyness was going to fall over the universe. It also called Rassilon the "Great Grey Eminence". Griffin's eyes were grey. (PROSE: Unnatural History)

The Eleventh General had grey eyes. (PROSE: Lords and Masters)

According to one account, the Seventh Doctor had grey eyes. (PROSE: Timewyrm: Exodus)

The Kaled heart was grey. (TV: The Stolen Earth)

Giles wore a green and grey sweatshirt, jeans, rucksack, and a ponytail when he saw Lucifer from across a road in what Lucifer called "Kingdom United". (WC: Mission: Find Lilith ^[+]Loading...["Mission: Find Lilith (webcast)"])