ΔE 8.4, close: similar, with a visible difference side by side. IJN Deep Dark Green is more saturated than Stormcover Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). IJN Deep Dark Green is more saturated than Stormcover Grey.
The same difference applies the other way round: Stormcover Grey 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 Stormcover Grey on the colour wheel See IJN Deep Dark Green on the colour wheel
All matches: Stormcover Grey equivalents · IJN Deep Dark Green equivalents