What kind of bunny is this?

So, a month ago i brought a wild bunny into my house, his mother and litter mate were picked up by a hawk and he was left on our patio, so the vet said he should be fine to bottlefeed, i have just let him go and i hope he is doing fine out there now, but i wanna no what kind of rabbit he is, he is white on his belly and unger his tail and chin, he had a white dash on his forehead, he had greyish and brown fur and under his top layer of fur where it was brown and grey under that the fur was black. please please i would love to know!!!! thanksss!