ΔE 8.3, close: similar, with a visible difference side by side. Bronze Green is a little darker, more muted than Olivgrün (RLM 71).
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Bronze Green is a little darker, more muted than Olivgrün (RLM 71).
The same difference applies the other way round: Olivgrün (RLM 71) is a little lighter, more saturated.
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 Olivgrün (RLM 71) on the colour wheel See Bronze Green on the colour wheel
All matches: Olivgrün (RLM 71) equivalents · Bronze Green equivalents