Shady type opens 14 across (6)

I believe the answer is:

colour

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'shady type' is the definition.
The answer and definition can be both groups as well as being singular nouns.
Perhaps they are linked in a way I don't understand?

I don't understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for colour that I've seen before include "Blue or green, say" , "See 10" , "Distort; blush; hue" , "Pigment, paint or dye" , "Go red" .)

I've seen this clue in the Irish Times (Crosaire) and the Irish Times.

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