ΔE 8.0, close: similar, with a visible difference side by side. Ares Flesh is a little darker, more saturated than Kobold Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Ares Flesh is a little darker, more saturated than Kobold Skin.
The same difference applies the other way round: Kobold Skin is a little lighter, more muted.
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 Kobold Skin on the colour wheel See Ares Flesh on the colour wheel
All matches: Kobold Skin equivalents · Ares Flesh equivalents