3 different recipes. Brands sell different pigment mixtures under this name, so they won't all look or mix alike. Compare the pigments below; the most common is PBk11 Mars Black + PR101 Red Iron Oxide + PY42 Yellow Iron Oxide.
Who makes it
PBk11 Mars Black + PR101 Red Iron Oxide + PY42 Yellow Iron Oxide3
- Old Holland Classic Oil Colours No. A346PY42 PR101 PBk11LF ISeries A18 ml tube* · 40 ml tube · 60 ml tube* · 125 ml tube · 225 ml tube · 475 ml tin* · 1000 ml tin*About Old Holland
- Blockx Extra-Fine Oil Colours No. 212341
- PR101 PY42 PBk11LF – Semi-opaque40 ml tube · 175 ml tube · 16 fl oz can* · 128 fl oz can*About Vasari
PBr6 Brown Iron Oxide1
- PBr6LF I OpaqueSeries 140 ml tube · 110 ml tube · 300 ml tube · 1000 ml tin · 4000 ml tinAbout Langridge
PR101 Red Iron Oxide1
- Maimeri Puro Oil Colours No. 476
Sizes are the ones each line is sold in; marks a size only some colors come in. Check the store for a particular color.