However, you could use these options, depending on the context:
* A palette of paints - This is common when referring to a collection of paints for artistic purposes.
* A range of paints - This is suitable for describing a variety of paints.
* A batch of paint - This can be used when referring to a quantity of paint produced together.
* A layer of paint - This refers to a single coating of paint.
Ultimately, the best option will depend on the specific situation and what you want to emphasize.