The Benefits of a 33 Hair Color Weave. A 33 hair color weave is a very popular choice for those who want a natural hair color, but do not want to give up their natural look. These weaves are available in various colors and come in a wide variety of sizes and colors. The customer will need to select the right type of weave for their needs. A customer can send a sample of their own hair to make sure that the color matches their existing color. This way, they will know for sure that their new hair will blend in perfectly.