You can paint the wall against the bed a medium gray. The rest of the walls an almost white gray. Love the comforter.

Gray Owl OC-52 by Benjamin Moore-http://www.benjaminmoore.com/en-us/paint...

http://www.benjaminmoore.com/en-us/paint...

Go with a lighter shade of the coral color for the walls and accent with shades of red.

This is the duvet that I just bought

http://m.garnethill.com/products/bundle/339942?categoryId=10103&path=~geo-duvet-cover-and-sham~bedding-bath~duvet-comforter-covers~

It's the red one. I'm just not artistic.