Hyundai NN8, Dark Truffle/Dark Horse. Paint Code NN8, Dark Truffle/Dark Horse for Hyundai. NN8, Dark Truffle/Dark Horse for Hyundai is formulated using R&E Low VOC Urethane Basecoat paint. The R&E Low VOC Urethane Basecoat paint exhibits exceptional color accuracy and excellent coverage and is specifically designed for all Automotive Refinish Applications.