Because neutral shade works the best in summers.

因为中性色调在夏天作用最大。

youdao

First, apply a neutral shade on the apples of cheeks, blending up into the hairline, then downward for a softer look. Then apply a brighter shade just on the apples of the cheeks.

首先，将一种中性色腮红涂在脸颊笑肌部位，晕染到发际线，然后再向下晕染以打造出更加柔和的妆容，最后将一种颜色比较亮的腮红只涂在脸颊笑肌部位即可。

youdao

Whilst all the landscape was in neutral shade his companion's face, which was the focus of his eyes, rising above the mist stratum, seemed to have a sort of phosphorescence upon it.

当所有的景物都沐浴在明暗相宜的色调中的时候，他的同伴的脸就成了他眼睛注意的中心，那张脸从层层雾霭中显露出来，脸上似乎染上了一层磷光。

youdao

Except when you wear black tights and black pumps, the shade of your shoes should always be neutral from taupe to butterscotch to bronze.

WSJ: The Skirt Solution for Thick Calves