* Genetics are complex: A dog's coat color is determined by multiple genes. Even if you know the mother's genes, you need to know the father's genes to predict the puppies' colors.
* Recessive genes: A mother might carry genes for a color that isn't expressed in her own coat but could still be passed on to her puppies.
* Breed variations: Different dog breeds have varying color combinations and patterns.
To get a better idea of potential puppy colors, you would need:
* The mother's and father's complete coat color genetics: This information might be available from a veterinarian or a knowledgeable breeder.
* Knowledge of the breed's coat color possibilities: Each breed has a specific range of possible coat colors and patterns.
It's important to remember: Even with this information, predicting exact puppy colors isn't an exact science. Genetics can be tricky, and there's always a chance for surprise!