In addition to the Classic chart , named RAL k7 and including 215 standart, regular colours with no particular sheen or shimmer you can also see the refference chart specifically dedicated for, the glossy, metallic and pearlescent coatings. Depending on what kind of colours suit your needs, and the RAL Institute has even developed a special software so design industry developers can display paint colours accurately on their products.
Please note, that this is not an official RAL website in UK. However, we still do our best to keep the information up to date for all design professionals.