ΔE 9.3, close: similar, with a visible difference side by side. IDF Isr. Sand Grey (61-73) is a little darker, more saturated than Rainy Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). IDF Isr. Sand Grey (61-73) is a little darker, more saturated than Rainy Grey.
The same difference applies the other way round: Rainy Grey 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 Rainy Grey on the colour wheel See IDF Isr. Sand Grey (61-73) on the colour wheel
All matches: Rainy Grey equivalents · IDF Isr. Sand Grey (61-73) equivalents