Today there are more publishers seeking African American romances.
First, let me say that every writer is obligated first and foremost to write the book that's in her heart. If you write just to sell, in my opinion, it shows. But we must all be aware of certain commercial realties. If your book contains elements that are anathema to publishers, it will be a hard if not impossible sell. Especially when you are working on your first book, you have to pay attention to the vagaries of the market.