The volcanic plume is yellow, while clouds are various shades of white to light gray.

火山灰烟羽呈黄色，而云显现出深浅不一的白色到浅灰色。

youdao

The film below the skies turns from yellow to gray, then the winds from Mongolia come and we would say, it's so cold already there might as well be snow.

薄暮由黄转白，接着来自蒙古的西北风就吹了过来，人们就会说天儿都这么冷了也许要下雪了。

youdao

He used 8 colors in his color therapy, red, yellow, green, blue, violet, brown, gray and black.

有八种颜色被他用来做色彩疗法——红黄绿蓝和紫棕灰黑。

youdao

She was wearing a drab ensemble of gray cotton sweatpants and a loose-fitting pale-yellow knit top, and her brown hair fell in bangs just above her eyes.

NEWYORKER: The Hardest Vote

Rhythmic starbursts of green, white and yellow brushstrokes race across the horizontal canvas, punctuated by the silver-gray verticals of evenly spaced tree trunks.

WSJ: Vincent Van Gogh Up Close | Philadelphia Museum of Art | A Matter of Perspective | By Jonathan Lopez

The hair may be yellow, auburn, ginger or red, the eyes can be blue-gray or tan, and the skin is white at birth.

CNN: Albinism