ΔE 6.0, close: similar, with a visible difference side by side. Steel Helmet Green is more saturated, warmer than Schwarzgrün RLM 70.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Steel Helmet Green is more saturated, warmer than Schwarzgrün RLM 70.
The same difference applies the other way round: Schwarzgrün RLM 70 is 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.
See Schwarzgrün RLM 70 on the colour wheel See Steel Helmet Green on the colour wheel
All matches: Schwarzgrün RLM 70 equivalents · Steel Helmet Green equivalents