Colors in the Cardigan Welsh Corgi:
What is the rarest color for a corgi?
The fawn colored corgis are technically red corgis, however they are a very faint fading shade of red. Of all the corgi coat colors, this one is the most distinctive. It can also range in brightness from light to dark. Sables have a black cast across the back, withers, and tail head, as well as a widows peak.