If the cloth can be dyed, it can be dyed black. Your dye will have instructions that you should read and follow.
Black fabric dye.
Dye is color made from plants and bark, used to dye fabrics. Tie dye is a form of painting tie-dyed T-shirts; the owner twists the shirt, then uses various colors of dye to drench the shirt. When the shirt is untwisted, the dye has made unique patterns.
It would go black
You can use leftover hair color to color a t-shirt, but since it isn't designed for that, it probably won't come out the way you want it to. Its a much better idea to use a specialized dye for fabric such as the Rit Dye brand.
To get mulch dye out of a t-shirt that is pink, use color guard balls. These can be thrown in the wash with the clothes, and will not allow other colors to fade.
It is the lightest material or because there is no dye in it
Coal don't contain a black dye.
Yes.
brownish black
Black
any color
How about just use a tide stick :D