ΔE 8.9, close: similar, with a visible difference side by side. Dark DAK Sand is a little darker, more saturated, cooler than Cork.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Dark DAK Sand is a little darker, more saturated, cooler than Cork.
The same difference applies the other way round: Cork is a little lighter, more muted, 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 Cork on the colour wheel See Dark DAK Sand on the colour wheel
All matches: Cork equivalents · Dark DAK Sand equivalents