Warpstone Glow vs Permanent Green Light

How close are they?

ΔE 9.5, close: similar, with a visible difference side by side. Permanent Green Light is cooler than Warpstone Glow.

Can I use Permanent Green Light instead of Warpstone Glow?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Permanent Green Light is cooler than Warpstone Glow.

Can I use Warpstone Glow instead of Permanent Green Light?

The same difference applies the other way round: Warpstone Glow is warmer.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.