RAL 6007 Grün vs Gremlin Green

How close are they?

ΔE 8.9, close: similar, with a visible difference side by side. Gremlin Green is a little lighter, more saturated, warmer than RAL 6007 Grün.

Can I use Gremlin Green instead of RAL 6007 Grün?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Gremlin Green is a little lighter, more saturated, warmer than RAL 6007 Grün.

Can I use RAL 6007 Grün instead of Gremlin Green?

The same difference applies the other way round: RAL 6007 Grün is a little darker, more muted, cooler.

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.