What color can dogs see and not see?

Answer 1

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.

Answer 2

Dogs apparently cannot differentiate between green, yellow, orange or red. However, dogs are able to differentiate between various shades of blue and violet.

Answer 3

Dogs can see shades of blue green yellow black and white

Answer 4

Everything except black and white or some shades of gray

Answer 5

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.

Answer 6

Dogs are thought to have red -green colour blindness.

Answer 7

Dogs see in black and white.