Requires a Deep Base Paint Recommended Base Paint: Deep Base Interior Flat Wall Paintproduct code: BZ2DA complex gray made with Champagne chalk Bone Black Ultramarine Blue Ultramarine Pink and French Ochre. Conventional grays are made with the industrial colorants carbon black and titanium dioxide; these lack depth look cold and don't work well with other colors. Theodore has depth and complexity and is wonderful when paired with the Ochre; a timeless combination made with the best versions of both of these colors.