4. Red and Purple?

It's easy to fall into the trap of black and white and brown and navy but sometimes you want to break out of the shell and have spurts of color in your wardrobe! Who pioneered purple and red? Where do they fall on the color wheel? Isn't it usually true that things on the opposite side of the color wheel usually belong together? Does this work? Does this mean that we can now wear yellow and green together? But don't yellow and green when mixed together make brown? Are we back where we started? Brown...