Cadmium Yellow Light Hue is more economical than Cadmium Yellow Light and retains its primrose yellow tone that combines permanence with opacity. It has a slightly darker undertone.; Sennelier gathers only the finest organic and inorganic pigments from around the world. These pure pigments are ground very slowly with extreme care to an extra-fine consistency. They are then combined at maximum concentration with an archival safflower oil to yield the highest possible tinting strength and a rich satin finish. This paint has a unique buttery texture.