ΔE 10.3, fair: the same colour family, but not a straight swap. Hammerfall Khaki is a little darker, cooler than Senshi Skin.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Hammerfall Khaki is a little darker, cooler than Senshi Skin.
The same difference applies the other way round: Senshi Skin 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 Senshi Skin on the colour wheel See Hammerfall Khaki on the colour wheel
All matches: Senshi Skin equivalents · Hammerfall Khaki equivalents