1. 调色板
A palette is a flat piece of wood or plastic on which an artist mixes paints.

2. （画家使用的）一组颜色，色彩范围
You can refer to the range of colours that are used by a particular artist or group of artists as their palette.

1. board that provides a flat surface on which artists mix paints and the range of colors used

Synonym: pallet

2. one of the rounded armor plates at the armpits of a suit of armor

Synonym: pallette

3. the range of colour characteristic of a particular artist or painting or school of art

Synonym: pallet