ΔE 14.4, fair: the same colour family, but not a straight swap. Interior Grey Green is noticeably lighter, more saturated, cooler than Rodent Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Interior Grey Green is noticeably lighter, more saturated, cooler than Rodent Grey.
The same difference applies the other way round: Rodent Grey is noticeably darker, more muted, 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 Rodent Grey on the colour wheel See Interior Grey Green on the colour wheel
All matches: Rodent Grey equivalents · Interior Grey Green equivalents