Dove grey shade. Very low shimmer.

纯洁的灰色色调，很少的亮粉。

youdao

He wore a dove-grey suit.

他穿了一套鸽灰色西装。

《牛津词典》

It was brownish-grey, with a small head and a large body - not too large, for it was a dove.

它棕灰色，有个小小的脑袋和大大的身子——也不太大，因为它只是只鸽子而已。

youdao

Intensive grazing and frequent mowing of grassland on dairy farms has hit populations of birds like the turtle dove, grey partridge and corn bunting.

BBC: The grey partidge is nearly extinct in parts of England