ΔE 7.9, close: similar, with a visible difference side by side. IDF Isr. Sand Grey (61-73) is more saturated than Dark Ghost Gray.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). IDF Isr. Sand Grey (61-73) is more saturated than Dark Ghost Gray.
The same difference applies the other way round: Dark Ghost Gray is 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 Dark Ghost Gray on the colour wheel See IDF Isr. Sand Grey (61-73) on the colour wheel
All matches: Dark Ghost Gray equivalents · IDF Isr. Sand Grey (61-73) equivalents