ΔE 6.9, close: similar, with a visible difference side by side. Sand Grey is a little lighter, cooler than Deepkin Flesh.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Sand Grey is a little lighter, cooler than Deepkin Flesh.
The same difference applies the other way round: Deepkin Flesh is a little darker, 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 Deepkin Flesh on the colour wheel See Sand Grey on the colour wheel
All matches: Deepkin Flesh equivalents · Sand Grey equivalents