2 different recipes. Brands sell different pigment mixtures under this name, so they won't all look or mix alike. Compare the pigments below.
Who makes it
PR112 Naphthol Red AS-D + PV19 Quinacridone Violet / Rose / Red + PY154 Benzimidazolone Yellow H3G1
- Williamsburg Handmade Oil Colors No. 6000713PW6 PR112 PY154 PV19LF II OpaqueSeries 237 ml tube · 150 ml tube · 8 fl oz can* · 16 fl oz can*About Williamsburg
Sizes are the ones each line is sold in; marks a size only some colors come in. Check the store for a particular color.