Black cats are black because of high levels of eumelanin pigment, and the gene that produces it is dominant. A kitten only needs one black gene from a parent to have a black coat.

11 0

28 1

12 1

6 0

24 1

18 1

13 0

18 0

22 2

2 0

1 0

8 0

4 0

18 4

18 1

19 1