ΔE 10.0, close: similar, with a visible difference side by side. Straken Green is cooler than Rock Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Straken Green is cooler than Rock Grey.
The same difference applies the other way round: Rock 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 Rock Grey on the colour wheel See Straken Green on the colour wheel
All matches: Rock Grey equivalents · Straken Green equivalents