All questions about clothing with a partner risk waking the CRAZY. It's a situation designed to test even the most experienced of UN diplomats. In fact, they should use that as the interview test when they pick their next Middle East peace envoy.
For goodness sake woman! I don't even know what wallpaper colour goes with which. Don't ask me what colour dress you should be wearing. When I was a kid, and was asked what colour contact lenses I wanted, I said yellow! I was 4 years old at the time, but my point still stands. I should be excused from all discussion on the matter.
My sister-in-law genuinely asked me what colour kettle I was going to get, and whether it would match the accent colour of my curtains. She may as well have been speaking Klingon.