rainbow
Red is a surprisingly common eye colour in dogs. St. Bernards don't just have red eyes, though.
red
red its red from colby
RED!! :)
Yes. They are red-green colour-blind.
red
dogs can't see red or green, so there vision consists of blues, yellows, purple and shades of grey, the world through a dogs eyes eyes is much less colourful than what humans can see.
Bright red
red
Dogs eyes do not change colour however the light may make it appear as if they do.
Dogs do not see colour anywhere near the same as humans. They were once thought to be dichromats--essentially severely colour blind. Modern research now suggests that dogs do see SOME colour, but not to the extent that humans do. So there is absolutely no reason, or evidence, that dogs would cower at anything based on it's colour.
brown and white with red eyes