Cobalt ores found in China have a high manganese content, which produces a more muted blue-gray color.

中国发现的钴矿含锰量高，因此呈现出较弱的蓝灰色。

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Her eyes are of a dark gray color.

她的眼睛是深灰色的。

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The walls of the workrooms were a dull gray color.

工场间的墙壁全是一片暗灰钯。

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The men knew it was the middle of the day because the color of the sea changed from slate gray to emerald green, with gold lights.

VOA: special.2011.04.09

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Their coats, which had been very uniform in appearance between individual, a silver gray color, suddenly showed great diversity.

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You could sense this in the exuberant colors on the first dress: a saffron, orange and gray color blocking number with cut outs on the shoulders and high slits.

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