ΔE 8.6, close: similar, with a visible difference side by side. Intermediate Green is cooler than RAL 6011B Resedagrün.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Intermediate Green is cooler than RAL 6011B Resedagrün.
The same difference applies the other way round: RAL 6011B Resedagrün 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.
See RAL 6011B Resedagrün on the colour wheel See Intermediate Green on the colour wheel
All matches: RAL 6011B Resedagrün equivalents · Intermediate Green equivalents