Color primaries
The color primaries for both of the above ACES color gamuts in CIE 1931 (xy)

AP0
Red 0.73470 0.26530
Green 0.00000 1.00000
Blue 0.00010 -0.07700
AP1

Red 0.713 0.293
Green 0.165 0.830
Blue 0.128 0.044
http://www.nanosysinc.com/dot-color/201 ... r-standard