ΔE 9.5, close: similar, with a visible difference side by side. Sand Beige is a little darker, more muted, warmer than Krieg Khaki.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Sand Beige is a little darker, more muted, warmer than Krieg Khaki.
The same difference applies the other way round: Krieg Khaki is a little lighter, more saturated, 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 Krieg Khaki on the colour wheel See Sand Beige on the colour wheel
All matches: Krieg Khaki equivalents · Sand Beige equivalents