Originally Posted by Killerchronic
There is no such thing. It's Bullseye or outer bullseye. The colours are purely there to separate from the ones either side, if you look at the same number, double and treble will always share the same colour (red or green) and the "single" zone will always be white(cream) or black.
Sorry but i play league darts and that bugged me :P lol
Interesting, but on the out charts the notations are DB = Double bull and B = single bull (they don't go by Bull/Bullseye), and that's the way I've come to learn it over the years, so i'll just stick with that to avoid any possible confusion.