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Mar 8, 2021 · Dogs can see the colors yellow and blue, as well as some shades in between. They can also see shades of violet and gray. What dogs see is similar to how the world looks to a person with red-green color blindness, the most common grouping of color vision deficiency in people.
Oct 9, 2023 · Dogs have been found to be able to see only blue and yellow colors, while their ability to perceive other colors, like red and green, is limited. Neitz found dogs are capable of differentiating dichromatic colors, having spectral absorption peaks at 429 nm (blue-violet range) and 555 nm (yellow-green range).
What colors can dogs see? Color is discerned by the nerve cells in the eye. The retina of the eye has two main types of cells: rods, which detect light levels and motion; and cones, which differentiate colors. Human eyes have three types of cones that can identify combinations of red, blue, and green. Dogs possess only two types of cones and ...
