Pyrrole Red
31 Pyrrole Red paints from 13 brands, measured in CIE L*a*b* and compared with Delta E 2000.
Why Pyrrole Red isn't one colour
Every brand makes its own Pyrrole Red, and no two are quite the same. They pick different pigments, grind them differently and mix them to their own recipe — so two tubes with the same word on the label can look noticeably different once they are on the paper.
We measured all 31 of them from 13 brands and compared them the way a lab would, using a number called Delta E. It is just a measure of how far apart two colours look to the human eye. Under 2 and almost nobody can tell them apart; over 10 and most people would call them different colours.
Useful when your usual Pyrrole Red is out of stock and you need the closest substitute, when you are deciding which brand to buy, or when a mix you got right last time will not come out the same again.
How far is each brand from the average?
Every brand's version measured against the average of all 31 paints. Below 2 is imperceptible to most people; above 10 is obviously a different colour.
| Brand | Distance from the average | In practice |
|---|---|---|
| Liquitex | Delta E 0.60 | Near-identical |
| Sennelier | Delta E 0.87 | Near-identical |
| Royal Talens | Delta E 0.88 | Near-identical |
| Holbein | Delta E 1.39 | Near-identical |
| Amsterdam | Delta E 1.50 | Near-identical |
| Vallejo | Delta E 1.74 | Near-identical |
| Michael Harding | Delta E 1.88 | Near-identical |
| Williamsburg | Delta E 1.88 | Near-identical |
| Golden | Delta E 2.69 | Very close |
| Schmincke | Delta E 3.12 | Very close |
| Daler-Rowney | Delta E 3.19 | Very close |
| Winsor & Newton | Delta E 3.35 | Very close |
| Atelier | Delta E 5.72 | Noticeably different |
Which brands are interchangeable?
The closest pairs among 78 brand comparisons - swap one for another and most people would not see the difference.
- Michael HardingvsWilliamsburgDelta E 0.00Near-identical
- AmsterdamvsVallejoDelta E 0.77Near-identical
- LiquitexvsRoyal TalensDelta E 0.90Near-identical
- HolbeinvsLiquitexDelta E 0.92Near-identical
- HolbeinvsRoyal TalensDelta E 0.96Near-identical
- Michael HardingvsRoyal TalensDelta E 1.14Near-identical
Which brands are clearly different?
The furthest apart. Same name on the tube, visibly different paint.
- AteliervsGoldenDelta E 8.28Noticeably different
- AteliervsSchminckeDelta E 7.49Noticeably different
- AteliervsWilliamsburgDelta E 6.55Noticeably different
- AteliervsMichael HardingDelta E 6.55Noticeably different
- AteliervsSennelierDelta E 6.49Noticeably different
- Daler-RowneyvsSchminckeDelta E 6.15Noticeably different
Pigments used
Brands do not always use the same pigment for the same colour name.
Amsterdam, Atelier, Daler-Rowney, Golden, Holbein, Liquitex, Michael Harding, Royal Talens, Schmincke, Sennelier, Vallejo, Williamsburg, Winsor & Newton
Lightfastness
How well the colour resists fading. ASTM I is the most permanent; V is fugitive.
Amsterdam, Atelier, Daler-Rowney, Golden, Holbein, Liquitex, Michael Harding, Royal Talens, Schmincke, Sennelier, Vallejo, Williamsburg, Winsor & Newton
Opacity
How much the paint covers what is underneath.
Atelier, Golden, Holbein, Liquitex, Schmincke, Sennelier, Vallejo
Amsterdam, Daler-Rowney, Golden, Holbein, Liquitex, Royal Talens, Sennelier, Williamsburg, Winsor & Newton
Michael Harding
Brands that make it
Every brand in the database with a Pyrrole Red. Each links to that brand's full range.
Available in
The kinds of paint this colour is made as.
Every Pyrrole Red we have measured
All 31 paints, with the measurements the comparisons above are built from.
| Brand | Line | Medium | Hex | L*a*b* | Pigment | Opacity | Lightfastness | |
|---|---|---|---|---|---|---|---|---|
| Amsterdam | Expert Series | acrylic | #d72d2d | 47.6, 64.0, 42.6 | PR254 | Semi-Opaque | I | |
| Amsterdam | Standard Series | acrylic | #d22828 | 46.1, 63.7, 43.5 | PR254 | Semi-Opaque | I | |
| Atelier | Free Flow | acrylic | #e8322a | 51.4, 67.3, 48.9 | PR254 | Opaque | I | |
| Atelier | Interactive | acrylic | #ea2427 | 50.6, 71.2, 49.8 | PR254 | Opaque | I | |
| Daler-Rowney | Cryla Artists' Acrylic | acrylic | #e11c41 | 48.5, 71.2, 32.6 | PR254 | Semi-Opaque | I | |
| Daler-Rowney | Georgian Oil Colors | oil | #dc2d2d | 48.6, 65.4, 43.9 | PR254 | Semi-Opaque | I | |
| Golden | Fluid | acrylic | #be3434 | 43.9, 54.5, 33.0 | PR254 | Semi-Opaque | I | |
| Golden | Heavy Body | acrylic | #cf2630 | 45.5, 63.6, 38.1 | PR254 | Opaque | I | |
| Golden | Heavy Body | acrylic | #b83231 | 42.3, 53.2, 32.8 | PR254 | Opaque | I | |
| Golden | Heavy Body | acrylic | #be3132 | 43.3, 55.5, 33.7 | PR254 | Semi-Opaque | I | |
| Golden | Heavy Body | acrylic | #be3333 | 43.5, 54.9, 33.2 | PR254 | Semi-Opaque | I | |
| Golden | OPEN | acrylic | #be3132 | 43.3, 55.4, 33.5 | PR254 | Semi-Opaque | I | |
| Golden | QoR Modern Watercolors | watercolor | #dc2d28 | 48.6, 65.2, 46.5 | PR254 | Semi-Opaque | I | |
| Golden | SoFlat | acrylic | #b83231 | 42.4, 53.2, 33.1 | PR254 | Opaque | I | |
| Holbein | Artists' Oil Color | oil | #d02a34 | 46.1, 63.0, 36.6 | PR254 | Opaque | I | |
| Holbein | Artists' Watercolor | watercolor | #d43037 | 47.5, 62.6, 36.6 | PR254 | Opaque | I | |
| Holbein | Heavy Body Acrylic | acrylic | #dc2d32 | 48.7, 65.5, 41.2 | PR254 | Semi-Opaque | I | |
| Liquitex | Basics | acrylic | #e12d2d | 49.6, 66.8, 45.2 | PR254 | Semi-Opaque | I | |
| Liquitex | Professional Heavy Body | acrylic | #cd2d32 | 45.8, 61.2, 37.2 | PR254 | Opaque | I | |
| Liquitex | Soft Body | acrylic | #cd2832 | 45.3, 62.6, 36.7 | PR254 | Opaque | I | |
| Michael Harding | Artists Oil Colours | oil | #d22d37 | 46.8, 62.9, 35.7 | PR254 | Semi-Transparent | I | |
| Royal Talens | Rembrandt Oil Colors | oil | #d03034 | 46.7, 61.3, 37.2 | PR254 | Semi-Opaque | I | |
| Schmincke | PRIMAcryl | acrylic | #c82323 | 43.7, 62.0, 43.0 | PR254 | Opaque | I | |
| Sennelier | Abstract Acrylic | acrylic | #c82328 | 43.7, 62.2, 40.4 | PR254 | Semi-Opaque | I | |
| Sennelier | Artists' Oil Colors | oil | #d22d32 | 46.7, 62.7, 38.5 | PR254 | Semi-Opaque | I | |
| Sennelier | Extra-Fine Acrylique | acrylic | #cd2d2d | 45.7, 61.1, 40.0 | PR254 | Semi-Opaque | I | |
| Sennelier | Rive Gauche | oil | #cd2d32 | 45.8, 61.2, 37.2 | PR254 | Opaque | I | |
| Vallejo | Acrylic Artist Color | acrylic | #d72d2d | 47.6, 64.0, 42.6 | PR254 | Opaque | I | |
| Vallejo | Fluid Acrylic | acrylic | #d72d2d | 47.6, 64.0, 42.6 | PR254 | Opaque | I | |
| Williamsburg | Handmade Oil Colors | oil | #d22d37 | 46.8, 62.9, 35.7 | PR254 | Semi-Opaque | I | |
| Winsor & Newton | Professional Acrylic | acrylic | #dc2323 | 47.7, 67.5, 48.2 | PR254 | Semi-Opaque | I |
