ΔE 14.0, fair: the same colour family, but not a straight swap. Steel Legion Drab is a little lighter, more muted than Dark Skin.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Steel Legion Drab is a little lighter, more muted than Dark Skin.
The same difference applies the other way round: Dark Skin is a little darker, more saturated.
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 Dark Skin on the colour wheel See Steel Legion Drab on the colour wheel
All matches: Dark Skin equivalents · Steel Legion Drab equivalents