ΔE 7.6, close: similar, with a visible difference side by side. RLM 71 Dark Green is a little darker than Skavenblight Dinge.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). RLM 71 Dark Green is a little darker than Skavenblight Dinge.
The same difference applies the other way round: Skavenblight Dinge 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 Skavenblight Dinge on the colour wheel See RLM 71 Dark Green on the colour wheel
All matches: Skavenblight Dinge equivalents · RLM 71 Dark Green equivalents