This is about as brown as it gets without going brown. And going brown is definitely not a bad thing. But the subtle brown in this deep green suit enables you to pair it with anything you would wear with either of those colors. Black shoes, brown loafers, or light brown brogues, it all goes here. "Feel clean in olive green" should be your motto when you're in this one.
Regal - of, relating to, or suitable for a king.