ΔE 9.9, close: similar, with a visible difference side by side. Ghoul Skin is a little darker, cooler than Light Battle Dress.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Ghoul Skin is a little darker, cooler than Light Battle Dress.
The same difference applies the other way round: Light Battle Dress 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 Light Battle Dress on the colour wheel See Ghoul Skin on the colour wheel
All matches: Light Battle Dress equivalents · Ghoul Skin equivalents