Walnut is a rich, espresso-chocolate dark brown furniture paint color. It’s a beautiful nearly ‘black walnut’ shade that is a far richer, moodier and darker tone than our Pebble. MudPaint is a clay and water-based paint that is easy to apply, offers great coverage, and has a smooth matte finish. MudPaint is eco-friendly, LEED-compliant and it’s unique, clay-based formula with natural earthen materials requires little prep work and no waxing for a smooth coat. You will love painting with Walnut – MudPaint’s deep, dark chocolate brown furniture paint color.