I found chocolate/brown tuxes! Yes, yes I did! WOOOOOOT!!!
I've been searching online for them for months now, and I finally found one!!!
Check it out!
I think groomsmen will go with the dark tie and vest. J will probably wear either a burnt orange or a champagne. If he goes with champagne, it'd probably look something more like this (even though the pic is ivory, I think, it gives you the idea of how it would look with a lighter color)...