Many people now keep pets, and cats are one of their favorite breeds. But how many cold facts do you know about cats? How does a cat's eyes change color? Let’s share some knowledge about cats today!

Newborn kittens have a layer of blue-gray on their eyes. thin film, so the eyes appear bluish-grey. As the kitten grows up, the blue film will gradually fade away, and by about three months, the eyes will show their original color, such as yellow, green, blue, yellow-green, etc.

The color of a cat’s eyes is determined by the eyeball’s reflection of light and the content of melanin in the iris. Cats with blue eyes have little or no melanin in their irises.

Although the color of adult cat iris is finalized, it varies from Looking at the cat's eyeballs from different angles or different light intensity will also cause us to have a visual difference and feel that the color of the cat's eyes is different.