Discover a new color
From HelpWiki
Breeding is one of the neatest things to do on White Oak Stables. It's easy to do if you're a new member but hard to do once you've become more advanced and understand what you're trying to breed for.
As you breed your horses you might discover a brand new color! If you do find a new color you also get the option to name it.
If you're trying to breed a horse of a new color a good rule of thumb is to never breed two horses of the same color, and try breeding horses that are two very different colors.

