ΔE 11.8, fair: the same colour family, but not a straight swap. Misty Grey is a little lighter, more muted than Rakarth Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Misty Grey is a little lighter, more muted than Rakarth Flesh.
The same difference applies the other way round: Rakarth Flesh 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 Rakarth Flesh on the colour wheel See Misty Grey on the colour wheel
All matches: Rakarth Flesh equivalents · Misty Grey equivalents