with a modern styled home I think either a 2 panel door or a flush door looks best, though in a pinch there are some great 5 - 6 panel doors that could work as well. but for me it's always best to keep it simple.
Store ironing board behind a laundry room or closet door where you’ll rarely see it but still have easy access to it. The secret: robe hooks! To dress it up, use a panel cabinet door to mount the hooks on.