Every brand makes it with the same pigments: PY42 Yellow Iron Oxide.
Who makes it
- M. Graham Artists' Oil Color No. 188
- Grumbacher Pre-Tested Artists' Oil No. P216
- Williamsburg Handmade Oil Colors No. 6001920PY42LF I TransparentSeries 437 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.