Main color of a Santa suit (3)

I believe the answer is:

red

'main color of a santa suit' is the definition.
(I've seen this in another clue)

This is all the clue.

(Other definitions for red that I've seen before include "Looking embarrassed" , "Bloodshot" , "Crimson" , "Stop light" , "eg Cardinal" .)

I've seen this clue in the Newsday.com and the Newsday.

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