I have cinnamon brown interior on my space grey f10 and IMO it is the best combination. I was debating between the black and cinnamon, but after checking out both pick the later and never regret.
'08 328xi Premium, CWP, many more... - Gone, but not forgotten!
'11 535xi ED (P1, P2, CWP, smartphone integration, multicountour) - Gone!
'13 ActiveHybrid5 - big mistake!