That depends on what you want to wear with the suit. If you are asking about shirt colors, white or gray-blue would look nice. If you want to wear a tie, a muted blue tie would match well. As for shoes, only black would match. If you are asking about pants, get black or the exact same color as the suit.
Brown is an earth color so softer colors will match. With a Brown suit you can wear a cream color, off white, beige, lighter brown (tan), a soft yellow will also go. most any colors will match brown but if you really want to narrow it down you should stick with nuetrale colors, like green, tan, creme, or white, but try to stay away from orange and brown.
choco brown (if you want a classy look) but for a date or a even just a little more color do purple
light green or light blue
A red tie, because cream is neutral and brown is a Red based color.
The suit is called a "Traje de Luces" (Suit of Lights) because of it's many bright colors. Each suit is different and the colors depend on the taste of the bull fighter. See the related links for photos.
A gray, off white or black will match.
No. Oridinarily the father wears a black tux or business suit, and the mother wears what she pleases.
Black
If Red or dark red, bright color's and earthly color's will suit you. if slightly red to copper, then just earthly looking clothes. (i.e. Green, Olive, Beige.) This depends on the color of your skin and actual shade of red of your hair. For copper hair and light pinkish skin, you can also wear light blues, lavenders, teals, dusty pink. To find the colors that match your specific hair, skin and eye color, visit colorchromatic dot com
Traditionally, a morning suit is a suit that has a morning coat, which has tails, and is usually in a light grey color. Morning suits come from the European tradition. A regular suit does not have tails and can be worn in many different colors.
Booth had many suits and it is impossible to tell the colors from black and white photos. However, the suit he was wearing when he assassinated President Lincoln was black.
cream is neutral so any color tie can be matched with it, but certain colors work better depending on the color pants/suit you have.