ΔE 7.1, close: similar, with a visible difference side by side. Dark DAK Green is a little darker than Schwarzgrün RLM 70.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Dark DAK Green is a little darker than Schwarzgrün RLM 70.
The same difference applies the other way round: Schwarzgrün RLM 70 is a little lighter.
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 Schwarzgrün RLM 70 on the colour wheel See Dark DAK Green on the colour wheel
All matches: Schwarzgrün RLM 70 equivalents · Dark DAK Green equivalents