ΔE 8.1, close: similar, with a visible difference side by side. Olive Grey is a little darker, cooler than Skavenblight Dinge.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Olive Grey is a little darker, cooler than Skavenblight Dinge.
The same difference applies the other way round: Skavenblight Dinge is a little lighter, 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 Skavenblight Dinge on the colour wheel See Olive Grey on the colour wheel
All matches: Skavenblight Dinge equivalents · Olive Grey equivalents