The colors that look good on a name card can be chosen according to different environments and occasions. Here are some common color suggestions:

1. Formal occasions: black or dark blue is a more formal color, which can show a serious and earnest attitude.

2. Festive occasions: red is the color that represents joy and happiness, and painting it can make the name card more vivid and interesting.

3. Warm Occasions: Warm colors such as pink, yellow or orange can create a warm atmosphere and are suitable for family or close friend occasions.

4. Creative Occasions: You can use a variety of bright colors to paint the name cards, such as purple, green, blue and so on, according to your own creativity and imagination.

Whatever color you choose, pay attention to the matching and coordination of the color with the occasion, as well as your own personal preference and style.