Product Information Lightfast 2 (1-Excellent, 2-Very Good, 3-Good, 4-Fair, V-Poor) Kelp Green PC 1090 RGB: 51,95,0 CMYK: 69,42,100,36 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.