I live in a tropical area (temp around 27-32 deg C). I have found that for a 100% coconut oil CP soap, 33% Lye conc (2:1 water : lye) works well. More water than that and I had to stick blend for eternity to reach trace.
For a Coconut oil (31%), Palmolein (35%), Rice bran oil(34%) soap, I have...