ΔE 8.4, close: similar, with a visible difference side by side. Russ Grey is more muted, cooler than Wolf Grey.
✓ Two Thin Coats comparison chart lists these two as equivalents.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Russ Grey is more muted, cooler than Wolf Grey.
The same difference applies the other way round: Wolf Grey is more saturated, 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 Wolf Grey on the colour wheel See Russ Grey on the colour wheel
All matches: Wolf Grey equivalents · Russ Grey equivalents