ΔE 5.8, very close: most people won’t see a difference side by side. Pale Olive is more muted, cooler than Mid Imperial Khaki.
Yes, for most jobs. Very close match (ΔE 6). Pale Olive is more muted, cooler than Mid Imperial Khaki.
The same difference applies the other way round: Mid Imperial Khaki 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 Mid Imperial Khaki on the colour wheel See Pale Olive on the colour wheel
All matches: Mid Imperial Khaki equivalents · Pale Olive equivalents