Why was the deep red coat color considered a functional selection criterion early in the Redbone's development?

Answer

The color provided excellent visibility against the dark green underbrush and shadows at night.

Breeders selected for the deep red or mahogany coat because it offered excellent visibility against the dark green underbrush and shadows common in Southern forests during nighttime hunts.

Why was the deep red coat color considered a functional selection criterion early in the Redbone's development?
OriginDogbreedhoundRedbone Coonhound