How to adjust human skin color with watercolor?

Tools/raw materials: color mixing box, bucket, brush.

1. First, prepare watercolor pigments, as shown in the figure below.

2. Then in the color mixing box, mix light yellow or bright yellow with water as the background color, as shown in the figure below.

3. Add a little rose, as shown below.

4. You can try the color on the paper first, and add water or pigment according to your own needs, as shown below.

5. If you need to draw someone with darker skin color, you can add a little blue on the basis of the previous color matching, as shown below.

6, look at the effect, the skin color is brown, as shown in the figure below.