ΔE 7.6, close: similar, with a visible difference side by side. Yellow Brown is more saturated, warmer than Rodent Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Yellow Brown is more saturated, warmer than Rodent Grey.
The same difference applies the other way round: Rodent Grey is more muted, cooler.
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 Rodent Grey on the colour wheel See Yellow Brown on the colour wheel
All matches: Rodent Grey equivalents · Yellow Brown equivalents