ΔE 8.0, close: similar, with a visible difference side by side. UK Light Stone is a little darker, cooler than Mid Khaki Drill.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). UK Light Stone is a little darker, cooler than Mid Khaki Drill.
The same difference applies the other way round: Mid Khaki Drill 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 Mid Khaki Drill on the colour wheel See UK Light Stone on the colour wheel
All matches: Mid Khaki Drill equivalents · UK Light Stone equivalents