ΔE 13.9, fair: the same colour family, but not a straight swap. Pallid Wych Flesh is more muted, warmer than Pale Grey (RLM 76).
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Pallid Wych Flesh is more muted, warmer than Pale Grey (RLM 76).
The same difference applies the other way round: Pale Grey (RLM 76) is more saturated, 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 Pale Grey (RLM 76) on the colour wheel See Pallid Wych Flesh on the colour wheel
All matches: Pale Grey (RLM 76) equivalents · Pallid Wych Flesh equivalents