1. Which colors can cats see?
Cats can see different colors, but their color vision is more limited than ours. Blue and shades ranging from yellow to yellow-green are relatively easy for cats to distinguish.
Red, orange and certain green shades are much harder for a cat to tell apart. Colors also appear less bright and less saturated to cats than they do to us.
| Color | How does a cat perceive this color? |
|---|---|
| Blue | Relatively easy to distinguish |
| Yellow and yellow-green | Relatively easy to see |
| Green | Harder to distinguish from certain similar shades |
| Red and orange | Much less noticeable than they are to humans |
| Grey | Differences between light and dark provide clear contrast |
Of course, we cannot simply ask a cat exactly what blue or red looks like. Research into cats’ eyes and their responses to colors does show that cats perceive a more limited color spectrum than humans.
2. Do cats only see in black and white?
No, cats do not see the world only in black, white and grey. That is a persistent myth. Your Rebel definitely sees colors, just fewer shades and subtle differences than you do.
You can compare it to looking at an image with less vibrant colors. A bright red ball may stand out clearly against a green background to you. For your cat, that difference in color is much less obvious.
Luckily, that does not make a cat’s world boring. Their eyes are particularly good at noticing movement, contrast and changes in light. A small toy suddenly shoots out from under the sofa? There is a good chance your Rebel spotted it before you even realized what happened.
3. How do cats’ eyes work?
A cat’s eyes use different light-sensitive cells to perceive colors, light and movement. Cones and rods in the retina play an especially important role.
Cones help cats see colors. Cones are light-sensitive cells involved in color vision. Humans can distinguish more different colors and subtle shades than cats.
Rods help cats detect light and movement. Cats have relatively large numbers of rods in their retinas. This makes their eyes particularly well adapted to detecting movement and seeing when less light is available.
That fits perfectly with a cat’s natural behavior. After all, a hunter does not need to know whether a mouse is chestnut brown or terracotta. The fact that it moves is much more interesting.
4. Why can cats see so well in low light?
Cats can see better than humans in low light because their eyes are strongly adapted to dim conditions. Their pupils can let in plenty of light, and a reflective layer behind the retina helps make better use of the light that is available.
This reflective layer is called the tapetum lucidum. Some of the light passing through the retina is reflected back. This gives the light-sensitive cells another opportunity to capture the available light.
That also explains those two glowing eyes suddenly staring at you from a dark corner in the evening. No supernatural powers. Just some seriously clever cat eyes.
A cat cannot see in complete darkness, though. Your Rebel still needs some light. In low-light conditions, however, cats have a clear advantage over humans.
5. Does the color of cat toys matter?
The color of a cat toy can affect how easily your cat notices it, but movement and contrast are at least as important. A blue or yellow toy may be easier to spot than a red toy against a background with very little contrast.
That does not mean you need to dramatically remove every red toy mouse from the house. A toy that rolls, bounces, rustles or moves unexpectedly can still become completely irresistible to your Rebel.
Pay particular attention to the contrast between the toy and the surface underneath it. A toy that clearly stands out against the floor or rug is easier to follow than one that visually disappears into the background.
For a cat, movement often matters more than color. A brightly colored toy that stays perfectly still can be completely ignored, while one moving string suddenly becomes the most important prey in the world.
6. How do you make your cat’s environment more interesting?
You can make your cat’s environment more interesting by combining contrast and movement with different heights, scratching areas and comfortable lookout spots. Cats experience their surroundings through much more than color vision alone.
- Choose toys that clearly stand out against the floor or rug.
- Alternate stationary toys with toys that roll or move.
- Give your Rebel different heights from which to survey the room.
- Provide sturdy places to climb, scratch and relax. A cat wall with shelves is a great example.
- Create a comfortable lookout spot near a window where there is plenty to watch outside.
A great space for your cat therefore does not need to include every color of the rainbow. Stability, height, comfort and plenty of opportunities to keep an eye on the surroundings matter much more to your Rebel.
Want to give your cat a place of its own to climb, scratch, play and watch everything from above? Discover our cat trees and cat furniture.
The most important points at a glance:
- Cats can see colors, so they do not live in a black-and-white world.
- Blue and yellowish shades are relatively easy for cats to distinguish.
- Red and certain green shades are much harder for cats to tell apart.
- Cats are particularly good at detecting movement and can see well in low-light conditions.
- For cat toys, contrast and movement are at least as important as color.
7. Frequently asked questions about cats and color vision
No, cats cannot see when there is absolutely no light available. Their eyes are much better adapted to low-light conditions than human eyes, allowing cats to see more clearly at dusk and in dim environments.
Cats’ eyes seem to glow because a reflective layer behind the retina reflects light back through the eye. This layer is called the tapetum lucidum and helps cats make better use of the available light in dim conditions.
No, the color of a cat’s iris does not determine which colors it can perceive. Color vision depends on the light-sensitive cells in the retina and how the brain processes the information they provide.
No, blue toys are not automatically every cat’s favorite. Blue may be relatively easy to see, but movement, smell, sound, shape and your cat’s personal preferences also affect how interesting a toy is.
Cats can perceive colors on a screen, but not in exactly the same way humans do. Their color vision is more limited, and moving shapes and strong contrasts may attract a cat’s attention more than the precise colors shown on the screen.
Your Rebel definitely does not see the world in boring black and white. The color palette may be smaller, but cats make up for it with an excellent eye for movement and impressive vision in low-light conditions. Very useful when an imaginary prey suddenly needs to be chased around the living room at 3:17 a.m.
Disclaimer
Petrebels is not a veterinarian or animal behavior specialist. All content, information and tips on this page are intended for informational and inspirational purposes only. Does your cat have symptoms or health problems, or are you unsure about something? Always contact a veterinarian or animal behavior specialist.
