Coal-black and Sable

Coal-black adjective - Of the blackest black; similar to the color of jet or coal.

Sable and coal-black are semantically related in black topic. In some cases you can use "Sable" instead the phrase "Coal-black" as an adjective or a noun.

Sable adjective - Having the color of soot or coal.

Coal-black and sable are semantically related in black topic. You can use "Coal-black" instead an adjective "Sable".