Chrysler PLB, KLB, Copper Pearl. Paint Code PLB, KLB, Copper Pearl for Chrysler. PLB, KLB, Copper Pearl for Chrysler 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.