It is not always necessarily black, often a dark grey color.

She always thought the ocean was supposed to be blue, but in fact it's the most boring gray color she's ever seen.

Their fur is usually long and a black, brown or gray color.

Until then I still had this memory of his ugly gray color.

Is there any way to achieve a stable gray color?

He was tall and had curly brown hair with hard gray color in it.

This causes it to have a dark grey or almost black color.

He had been marked as not very valuable from birth by his gray color.

They were the same dull gray color as the flowers.

His hair color still changes between a dark brown or black and a gray color.