any color really -- I have a bear on my back yard as I type this note -- it has its right eye sort of blueish and left one is golden reddish -- it's completely dark in the woods where it is now and I use SureFire 6PX Tactical
Polar bears are the same color at night as they are in the day. They are usually a muddy white or tan color.
Polar bear cubs are white.
Clear
brown
YELLOW
brown
yellow,greenish
black or blue
They have special eyes that reflect off of any light which makes them see at night.
Erik nights eyes are blue
green
it depends on the brightness as in yellow it is very bright so it irritates your eyes, black a very dark color soothes the eyes, this is because bright colors reflect light into the eyes.
The image you see the the reflection of light from the object into your eyes. During the day time, light from the object incident and reflect to your eyes as well as light from the outside refract to your eyes. Therefore, you barely notice the image. At night, however, there is no source of light from the window outside. As a result, there is only light from the object(yourself) reflect back to your eyes. Hence, your image is visible on the window at night.
beaver eyes dont shine at nite
The tone of the person shows off the color that matches with her eyes or face:)
wolves eyes at night are usually bright yellow or golden
Most cats have glowing green eyes, when light reflects off of them in the dark. It's a lovely foxfire color that appears to cover the entire center of the eye. Siamese cats, however, being a type of albino, have eyes that reflect red (like humans.)