ΔE 9.9, close: similar, with a visible difference side by side. IDF Gray 1 (-1981 Sinai) is cooler than Kobold Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). IDF Gray 1 (-1981 Sinai) is cooler than Kobold Skin.
The same difference applies the other way round: Kobold Skin is 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 Kobold Skin on the colour wheel See IDF Gray 1 (-1981 Sinai) on the colour wheel
All matches: Kobold Skin equivalents · IDF Gray 1 (-1981 Sinai) equivalents