ΔE 5.6, very close: most people won’t see a difference side by side. Terran Khaki is a little darker, cooler than Skeleton Bone.
Yes, for most jobs. Very close match (ΔE 6). Terran Khaki is a little darker, cooler than Skeleton Bone.
The same difference applies the other way round: Skeleton Bone is a little lighter, 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 Skeleton Bone on the colour wheel See Terran Khaki on the colour wheel
All matches: Skeleton Bone equivalents · Terran Khaki equivalents