ΔE 7.4, close: similar, with a visible difference side by side. Deep Khaki Drill is a little darker, warmer than Medium Soil.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Deep Khaki Drill is a little darker, warmer than Medium Soil.
The same difference applies the other way round: Medium Soil is a little lighter, 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 Medium Soil on the colour wheel See Deep Khaki Drill on the colour wheel
All matches: Medium Soil equivalents · Deep Khaki Drill equivalents