ΔE 7.8, close: similar, with a visible difference side by side. Sky BS381C/210 is a little lighter than Mid Imperial Khaki.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Sky BS381C/210 is a little lighter than Mid Imperial Khaki.
The same difference applies the other way round: Mid Imperial Khaki is a little darker.
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 Imperial Khaki on the colour wheel See Sky BS381C/210 on the colour wheel
All matches: Mid Imperial Khaki equivalents · Sky BS381C/210 equivalents