The colors from the color sacks are supplemented with colors that are reflected from the environment, and that's how they are able to mimic colors with such precision.
来自于它们色袋的颜色被环境反射的颜色补充了,这就是为什么它们能够如此精确地模仿颜色。
2
Shadows are most of the time a darker version of the ambient light because the ambient light gets reflected/bounced of pretty much everywhere and thus mixes with the actual color of the object.
阴影的颜色一般是比环境光更暗一些的颜色,因为环境光被不断的反射、反弹因而和物体实际的颜色相混合了。
3
Again, it's about the cast (healthy or sickly) the reflected glow throws on your skin, not whether a color matches your complexion.