Black lips in cats are not necessarily indicative of a specific breed. It's simply a variation in pigmentation that can occur in many different cats.
Here's what might be happening:
* Pigmentation: Some cats have more melanin (the pigment that gives color to skin and fur) in their lips, resulting in a darker color. This can be due to genetics or even just sunlight exposure.
* Breed Specific Traits: While no breed is known for exclusively having black lips, some breeds might have a higher tendency for darker pigmentation around the mouth. For instance, the Bombay breed, known for its jet-black coat, might also have darker lips.
* Health Considerations: Occasionally, black lips can be a sign of a health problem, such as a fungal infection or certain types of cancer. It's essential to consult a veterinarian if you notice any significant changes in your cat's lip color or any other unusual symptoms.
Remember, it's important to consider all aspects of a cat's appearance and health when making breed assumptions.