ΔE 11.3, fair: the same colour family, but not a straight swap. Mid Imperial Khaki is more saturated, cooler than Splinter Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Mid Imperial Khaki is more saturated, cooler than Splinter Grey.
The same difference applies the other way round: Splinter Grey is 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 Splinter Grey on the colour wheel See Mid Imperial Khaki on the colour wheel
All matches: Splinter Grey equivalents · Mid Imperial Khaki equivalents