Think about incorporating your colors into a motif on your wedding invitations and then streamline both of the shades through the rest of the wedding paper. This will create a cohesive appeal. A great example of a formal wedding invitation typically comes in ivory, cream, or white card stock and paired with black or gold font. However, this is your special day, so choose what you want.
"John Brown and Sally Smith would like you to help them celebrate their marriage" then don't forget the basic information about the wedding: