ΔE 11.2, fair: the same colour family, but not a straight swap. Hammerfall Khaki is more saturated than Wraithbone.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Hammerfall Khaki is more saturated than Wraithbone.
The same difference applies the other way round: Wraithbone is more muted.
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 Wraithbone on the colour wheel See Hammerfall Khaki on the colour wheel
All matches: Wraithbone equivalents · Hammerfall Khaki equivalents