ΔE 10.8, fair: the same colour family, but not a straight swap. Brown Skin is a little darker, more saturated than Molten Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Brown Skin is a little darker, more saturated than Molten Orange.
The same difference applies the other way round: Molten Orange is a little lighter, 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 Molten Orange on the colour wheel See Brown Skin on the colour wheel
All matches: Molten Orange equivalents · Brown Skin equivalents