FWIW, I like contrasting interiors. See the following car on fleabay, the same JB/Bamboo color combo you're considering. I think it looks great, but it doesn't really matter what I think. Just thought I'd give you some pics of the "real" car since the online simulator can sometimes be too stylized.
2010 E93 M3, 2013 F10 M5, 2008 K1200S, 2004 R1100S, 2000 E46 323Ci