Emberveil vs Pyrrole Red Light

How close are they?

ΔE 6.5, close: similar, with a visible difference side by side. Pyrrole Red Light is a little lighter, more saturated than Emberveil.

Can I use Pyrrole Red Light instead of Emberveil?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Pyrrole Red Light is a little lighter, more saturated than Emberveil.

Can I use Emberveil instead of Pyrrole Red Light?

The same difference applies the other way round: Emberveil is a little darker, more muted.

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.