How to color cold places and warm places in yellow objects?

This. . . It's complicated . Color is not only determined by light, but also by the texture of objects, such as the yellow of apples and the yellow of interlining, but the colors are different.

There is no formula, it mainly depends on your feeling of still life and color habits. . . What color are you going to draw today?

The highlight of an object with a yellow smooth surface can be lemon yellow+white.

The cloth and other places are cold, and the lemon yellow group is warm, so you can add some ochre.

Red dark part is added with ochre, and the darkest part can be added with ultramarine.

How many colors do you recommend? Red, ultramarine and light green.