Product Information Lightfast 5 (1-Excellent, 2-Very Good, 3-Good, 4-Fair, V-Poor) Lime peel PC 1005 RGB: 173,227,0 CMYK: 32,11,100,0 Artists' quality colored pencils for every level of expertise. High quality pigments for a rich color saturation. Soft, thick cores create a smooth color laydown for superior blending and shading. Thick leads resist breakage.