Horse Coat Color Dilution Genes There are a wide variety of dilution genes which affect base & modified colors. Dun Dilution Learn more about the dun dilution Creme Dilution Learn more about the cream dilution Silver Dilution Learn more about the silver dilution Champagne Dilution Learn more about the champagne dilution Pearl Dilution Learn more about the pearl dilution Mushroom Dilution Learn more about the mushroom dilution Light Black Dilution Learn more about the light black dilution Colors | Base | Modifiers | Dilutions | White Patterns | Rare | Markings