Permanent Green Light vs Phthalocyanine Blue 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.


Permanent Green Light and Phthalocyanine Blue Lake are both Michael Harding watercolours.
Permanent Green Light uses PW6, PW4, PG36, PY3; Phthalocyanine Blue Lake uses PB15.3.
Phthalocyanine Blue Lake is single-pigment, while Permanent Green Light blends 4 pigments.
They differ in transparency, lightfastness, granulation, staining and tinting strength.
They share matching vegan status.
| Property | Permanent Green Light | Phthalocyanine Blue Lake |
|---|---|---|
| Pigment Index | PW6, PW4, PG36, PY3 | PB15.3 |
| Lightfastness | Very Good | Excellent |
| Granulation | NO | YES |
| Staining | Low | High |
| Transparency | Opaque | Transparent |
| Tinting Power | 2 | 4 |
| Series | Series 1 | Series 1 |
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.


