It is a small black to the wedding ceremony?
Black is the color of mourning - and you do not indicate that the happy couple but a future divorce, or? Dispenses with black and will prefer pastel colors like apricot, lime green or light blue. If it must be necessarily something dark, go also muted Brown, shades of blue and gray. Exception: patterned fabrics where black is present in mass, are fine.
Are bright colors at the wedding in order?
Actually, however, there is nothing, to wear a dress in the rich blue or sunny yellow. It is important though, is that you steal the show, not the bride. That's why rather dramatic performances in signal red attack. (Know more at http://www.ownow.com)