What rhymes with orange? I don’t know but I do know some colors that compliment orange extremely well:
Brown slip-on wingtip loafers with tassels by Florsheim are a thrifting find. Loafer socks (unseen) are by Steven Madden.
Silk neck tie is a thrifting find. Silver tie bar is by Banana Republic. Micro-window pane button down dress shirt by Brooks Brothers is a thrifting find.
Chocolate silk pocket square…origin unknown.
Ecru colored sport coat with notch lapels, two button closure, rear center vent, patch pockets, and full interior lining is from Design Archives Vintage Clothing. Burnt orange flat front chinos are by J. Crew.