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