Colours which dogs carry are often hidden, but. This is a recessive gene and you will require two copies in order for the french bulldog to display the testable chocolate color. Genetics Behind Coat Color - Novas Standard Poodles Colorful Coat Genetics Color French bulldog color genetics chart. French bulldog color gene chart . A series (agouti) pattern locus affects colour of individual hairs, banding. The akc recognizes a purebred, healthy lineage, and won’t accept many of the popular and rare ‘fad colors’. Tan points/black and tan (unless ee, then cream) carries recessive black: By mating a triple carrier female with a triple carrier male, they can guarantee that the offspring will be one of the “rare” colours (which are disqualified colours and can cause health issues, by the way). Tri color french bulldogs these are my personal favorite. You can find them in acceptable akc color standards such as fawn, brindle, cream, and white, as well as in rare lilac, isabella, blu...