Cardinal Custom Powder Coating Colors Directions: 1. Visit your local powder coating company and view their samples of “Cardinal” Powder Colors. 2. Select your color 3. Provide GOC with the color name and number. 4. Place your order on-line Disclaimer: It is the responsibility of each purchaser to choose their correct color. Powder coating colors can vary greatly from these or any samples. Samples are a close match but never perfect. We do our best to ensure colors are as close to your sample but they are never exactly the same.