![Square paint chips in various R&F Handmade Paints colors testing the longevity of pigments using a lightfastness rating scale](https://munsell.com/wp-content/uploads/2011/09/lightfastness-rating-rf-handmade-paints-150x150.jpg)
Lightfastness Rating: R&F Handmade Paints Uses the Munsell Value Scale
Richard Frumess, President of R&F Handmade Paints, shares his experiences using the Munsell color system to test for lightfastness and create color standards for their high-quality oil sticks and encaustic paints. … Continue reading