ΔE 10.1, fair: the same colour family, but not a straight swap. Med. Flesh Tone is a little darker, warmer than RAF Middle Stone.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Med. Flesh Tone is a little darker, warmer than RAF Middle Stone.
The same difference applies the other way round: RAF Middle Stone is a little lighter, cooler.
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 RAF Middle Stone on the colour wheel See Med. Flesh Tone on the colour wheel
All matches: RAF Middle Stone equivalents · Med. Flesh Tone equivalents