There is always debates about post cycle meals but i will always say brown is better below is GI for brown and white breads etc the same applys to rice! As you can see white is high GI and brown is low GI
Food Name/GI
Breads, Bagel, 1 white/72
Breads, Bürgen(tm) Oat Bran & Honey Loafwith Barley, 1 slice/31
Breads, Bürgen(tm) Soy-Lin, soy & linseed loaf,1 slice/36
Breads, Bürgen(tm) Fruit Loaf 1 slice/44
Breads, Bürgen(tm) Mixed Grain 1 slice/34
Breads, Dark rye, Blackbread, 1 slice/76
Breads, Dark rye, Schinkenbröt, 1 slice/86
Breads, French baguette/95
Breads, Fruit loaf, dense continental style, 1 slice/47
Breads, Fruit 'n' Spice loaf (Buttercup), 2 slices/54
Lower the glycemic level the better, hope this helps