Cobalt Green
26 Cobalt Green paints from 16 brands, measured in CIE L*a*b* and compared with Delta E 2000.
Why Cobalt Green isn't one colour
Every brand makes its own Cobalt Green, 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 26 of them from 16 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 Cobalt Green 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 26 paints. Below 2 is imperceptible to most people; above 10 is obviously a different colour.
| Brand | Distance from the average | In practice |
|---|---|---|
| M. Graham | Delta E 1.47 | Near-identical |
| Daniel Smith | Delta E 1.54 | Near-identical |
| Gamblin | Delta E 1.76 | Near-identical |
| Lukas | Delta E 1.85 | Near-identical |
| Old Holland | Delta E 1.85 | Near-identical |
| Royal Talens | Delta E 1.85 | Near-identical |
| Williamsburg | Delta E 1.85 | Near-identical |
| Sennelier | Delta E 1.89 | Near-identical |
| Holbein | Delta E 1.90 | Near-identical |
| Winsor & Newton | Delta E 2.60 | Very close |
| Liquitex | Delta E 2.64 | Very close |
| Vallejo | Delta E 3.22 | Very close |
| Michael Harding | Delta E 3.27 | Very close |
| Maimeri | Delta E 6.20 | Noticeably different |
| Golden | Delta E 6.87 | Noticeably different |
| Nevskaya Palitra | Delta E 7.90 | Noticeably different |
Which brands are interchangeable?
The closest pairs among 120 brand comparisons - swap one for another and most people would not see the difference.
- LukasvsOld HollandDelta E 0.00Near-identical
- LukasvsRoyal TalensDelta E 0.00Near-identical
- LukasvsWilliamsburgDelta E 0.00Near-identical
- Old HollandvsRoyal TalensDelta E 0.00Near-identical
- Old HollandvsWilliamsburgDelta E 0.00Near-identical
- Royal TalensvsWilliamsburgDelta E 0.00Near-identical
Which brands are clearly different?
The furthest apart. Same name on the tube, visibly different paint.
- GoldenvsNevskaya PalitraDelta E 14.61Clearly different
- GoldenvsMaimeriDelta E 11.60Clearly different
- LiquitexvsNevskaya PalitraDelta E 10.08Clearly different
- GamblinvsNevskaya PalitraDelta E 9.43Noticeably different
- GoldenvsVallejoDelta E 9.34Noticeably different
- GoldenvsMichael HardingDelta E 9.32Noticeably different
Pigments used
Brands do not always use the same pigment for the same colour name.
Golden, Sennelier
Daniel Smith, Golden, Holbein, Lukas, Maimeri, Winsor & Newton
Gamblin, Golden, Holbein, Liquitex, M. Graham, Michael Harding, Nevskaya Palitra, Old Holland, Royal Talens, Sennelier, Vallejo, Williamsburg, Winsor & Newton
Lightfastness
How well the colour resists fading. ASTM I is the most permanent; V is fugitive.
Daniel Smith, Gamblin, Golden, Holbein, Liquitex, Lukas, M. Graham, Maimeri, Michael Harding, Nevskaya Palitra, Old Holland, Royal Talens, Sennelier, Vallejo, Williamsburg, Winsor & Newton
Opacity
How much the paint covers what is underneath.
Golden, Liquitex, Maimeri, Vallejo
Golden, Nevskaya Palitra, Sennelier, Winsor & Newton
Daniel Smith, Gamblin, Holbein, Lukas, M. Graham, Michael Harding, Old Holland, Royal Talens, Sennelier, Williamsburg, Winsor & Newton
Brands that make it
Every brand in the database with a Cobalt Green. Each links to that brand's full range.
- Daniel Smith · 1 paint
- Gamblin · 1 paint
- Golden · 5 paints
- Holbein · 3 paints
- Liquitex · 1 paint
- Lukas · 1 paint
- M. Graham · 2 paints
- Maimeri · 1 paint
- Michael Harding · 1 paint
- Nevskaya Palitra · 1 paint
- Old Holland · 1 paint
- Royal Talens · 1 paint
- Sennelier · 2 paints
- Vallejo · 1 paint
- Williamsburg · 1 paint
- Winsor & Newton · 3 paints
Available in
The kinds of paint this colour is made as.
Every Cobalt Green we have measured
All 26 paints, with the measurements the comparisons above are built from.
| Brand | Line | Medium | Hex | L*a*b* | Pigment | Opacity | Lightfastness | |
|---|---|---|---|---|---|---|---|---|
| Daniel Smith | Extra Fine Watercolors | watercolor | #008a70 | 51.1, -38.3, 5.0 | PG26 | Semi-Transparent | I | |
| Gamblin | Artist's Oil Colors | oil | #008367 | 48.5, -37.7, 6.6 | PG50 | Semi-Transparent | I | |
| Golden | Fluid | acrylic | #008367 | 48.5, -37.7, 6.6 | PG50 | Opaque | I | |
| Golden | Heavy Body | acrylic | #008367 | 48.5, -37.7, 6.6 | PG50 | Opaque | I | |
| Golden | Heavy Body | acrylic | #30594b | 34.4, -17.9, 3.1 | PG26 | Semi-Opaque | I | |
| Golden | OPEN | acrylic | #30584b | 34.1, -17.2, 2.9 | PG26 | Semi-Opaque | I | |
| Golden | QoR Modern Watercolors | watercolor | #3c8c6e | 52.8, -32.0, 8.8 | PG19 | Semi-Opaque | I | |
| Holbein | Artists' Oil Color | oil | #00876c | 50.0, -38.1, 5.8 | PG50 | Semi-Transparent | I | |
| Holbein | Artists' Watercolor | watercolor | #008e76 | 52.6, -38.3, 3.7 | PG26 | Semi-Transparent | I | |
| Holbein | Heavy Body Acrylic | acrylic | #008c73 | 51.8, -38.3, 4.4 | PG50 | Semi-Transparent | I | |
| Liquitex | Professional Heavy Body | acrylic | #00826e | 48.4, -35.3, 2.3 | PG50 | Opaque | I | |
| Lukas | 1862 Artists' Oil | oil | #008a6c | 51.0, -39.4, 7.2 | PG26 | Semi-Transparent | I | |
| M. Graham | Artists' Oil Colors | oil | #008269 | 48.2, -36.7, 5.0 | PG50 | Semi-Transparent | I | |
| M. Graham | Artists' Watercolor | watercolor | #009178 | 53.6, -39.1, 4.0 | PG50 | Semi-Transparent | I | |
| Maimeri | Puro | oil | #4b9173 | 55.1, -29.5, 9.2 | PG26 | Opaque | I | |
| Michael Harding | Artists Oil Colours | oil | #008c69 | 51.6, -41.0, 9.8 | PG50 | Semi-Transparent | I | |
| Nevskaya Palitra | Master Class | oil | #419b7d | 58.1, -34.3, 7.8 | PG50 | Semi-Opaque | I | |
| Old Holland | Classic Oil Colors | oil | #008a6c | 51.0, -39.4, 7.2 | PG50 | Semi-Transparent | I | |
| Royal Talens | Rembrandt Oil Colors | oil | #008a6c | 51.0, -39.4, 7.2 | PG50 | Semi-Transparent | I | |
| Sennelier | Artists' Oil Colors | oil | #008769 | 49.9, -38.9, 7.4 | PG50 | Semi-Transparent | I | |
| Sennelier | l'Aquarelle | watercolor | #378c6e | 52.6, -33.2, 8.5 | PG19 | Semi-Opaque | I | |
| Vallejo | Acrylic Artist Color | acrylic | #008c78 | 52.0, -36.9, 1.7 | PG50 | Opaque | I | |
| Williamsburg | Handmade Oil Colors | oil | #008a6c | 51.0, -39.4, 7.2 | PG50 | Semi-Transparent | I | |
| Winsor & Newton | Artists' Oil Colour | oil | #007d69 | 46.6, -34.5, 2.6 | PG26 | Semi-Transparent | I | |
| Winsor & Newton | Professional Acrylic | acrylic | #008c78 | 52.0, -36.9, 1.7 | PG50 | Semi-Opaque | I | |
| Winsor & Newton | Professional Watercolour | watercolor | #009880 | 56.1, -39.8, 3.1 | PG26 | Semi-Transparent | I |
