ΔE 6.8, close: similar, with a visible difference side by side. Mid Soviet Khaki is cooler than IDF Modern Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Mid Soviet Khaki is cooler than IDF Modern Grey.
The same difference applies the other way round: IDF Modern Grey 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 IDF Modern Grey on the colour wheel See Mid Soviet Khaki on the colour wheel
All matches: IDF Modern Grey equivalents · Mid Soviet Khaki equivalents