Tip - Left - Green
Ring1 - Right - Red
Ring2 - Ground - Green/Gold & Red/Gold & Red/Green*
Ring3 - Mic - Gold*
* There's a wire that has red and green strands wrapped around gold strands. Separate them. The red/green is ground. The gold is for the microphone.
(By gold, I mean the color of the insulation, not the metal.)