Pigment Comparison
Napthol Red vs Scarlet Lake
Choose any two products — oil colours, watercolours, mediums or primers — to see a concise comparison of how they differ and what they share, alongside the full specification table.
Product A
Napthol Red
No. 301
Product B
Scarlet Lake
No. 205
How they compare
Napthol Red and Scarlet Lake are both Michael Harding oil colours.
Napthol Red uses PR188; Scarlet Lake uses PR170.
They share matching transparency, lightfastness, tinting strength, drying time, vehicle and vegan status.
| Property | Napthol Red | Scarlet Lake |
|---|---|---|
| Chemistry | Organic | Organic |
| Oil Type | Linseed Oil | Linseed Oil |
| Drying Time | Average | Average |
| Pigment Index | PR188 | PR170 |
| Lightfastness | Excellent | Excellent |
| Opacity | Semi-Transparent | Semi-Transparent |
| Series | Series 3 | Series 2 |
| Toxicity | Non-Toxic | Non-Toxic |
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Colour Disclaimer: Colours shown on screen or in print may vary from the actual product. For the most accurate representation of colour, texture and finish, we recommend viewing a physical sample or swatch in person before making your final selection.