ΔE 10.3, fair: the same colour family, but not a straight swap. Mid Imperial Khaki is a little darker, warmer than Sky Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Mid Imperial Khaki is a little darker, warmer than Sky Green.
The same difference applies the other way round: Sky Green is a little lighter, 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 Sky Green on the colour wheel See Mid Imperial Khaki on the colour wheel
All matches: Sky Green equivalents · Mid Imperial Khaki equivalents