Not quite a solid black, so it is Charcoal.  A striking colour next to bright or light colourways.  Perfect in shawls, socks, cardigans, jerseys, hats and mitts.
Approx 100gms/425m per hank.  Plenty for long adult socks.
Recommended needles 2.75mm - 3.25mm
Machine washable in cool water with a mild detergent.  Dry flat and in the shade.