Information on concrete colors, paving and structures. Concrete Colors - Davis Colors is the leading manufacturer of Concrete Colors. Color Charts, hundreds of project photos, product information, distributor lists, How-To guides, mix rate calculators, and downloadable Specifications and .pdf brochures. Our colors are mixed into the wet concrete before the concrete is poured. They are lightfast, limeproof, weather-resistant and formulated to give long-lasting appeal to concrete.