The approved colours of Staffords (FCI and KC) are:
red, fawn, white, black or blue, and any of these colours with
white, also any shade of brindle or any shade of brindle with
white. Black-and-tan or liver are not to be encouraged. In fact,
in the USA (AKC) black-and-tan or liver dogs are disqualified from
the sow ring.
Photo's Courtesy of Steve Halifax © 2004