Cats are cute pets and some of them are blessed with so beautiful eyes that it seems that the whole universe revolves in them. There are some cats that have multicolored eyes and this is mainly because of sectoral heterochromia. This condition is not an eye disease and it also does not has any effect on the vision.
In this condition, the iris gets multi-colored. There can be two colors in one area. You can check out the images of cats having such eyes below. If the eyes of your cat were normal and now you are noticing any change in the color, then you should take it to the pet as it might be a disease.