ΔE 12.1, fair: the same colour family, but not a straight swap. Pilgrim Grey is a little darker, 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). Pilgrim Grey is a little darker, more muted than Rakarth Flesh.
The same difference applies the other way round: Rakarth Flesh is a little lighter, 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 Pilgrim Grey on the colour wheel
All matches: Rakarth Flesh equivalents · Pilgrim Grey equivalents