I think the vanilla is more beige than the Club O yellow. The current yellow is a much lighter shade than years ago. Check out these links for 2 yellow options.
http://www.sears.com/kylin-express-lovel...p;blockType=G14

https://www.overstock.com/Bedding-Bath/Solid-Terry-Beach-Towel-Set-of-2/8264967/product.html