ΔE 8.3, close: similar, with a visible difference side by side. IDF Gray 2 (-1981 Golan) is a little darker, more saturated than Typhon Ash.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). IDF Gray 2 (-1981 Golan) is a little darker, more saturated than Typhon Ash.
The same difference applies the other way round: Typhon Ash 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 Typhon Ash on the colour wheel See IDF Gray 2 (-1981 Golan) on the colour wheel
All matches: Typhon Ash equivalents · IDF Gray 2 (-1981 Golan) equivalents