ΔE 5.7, very close: most people won’t see a difference side by side. Khaki Grey is more saturated, cooler than Pale Earth.
Yes, for most jobs. Very close match (ΔE 6). Khaki Grey is more saturated, cooler than Pale Earth.
The same difference applies the other way round: Pale Earth 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 Pale Earth on the colour wheel See Khaki Grey on the colour wheel
All matches: Pale Earth equivalents · Khaki Grey equivalents