ΔE 14.0, fair: the same colour family, but not a straight swap. Gray FS36622 is noticeably lighter, more saturated than Pallid Wych Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Gray FS36622 is noticeably lighter, more saturated than Pallid Wych Flesh.
The same difference applies the other way round: Pallid Wych Flesh is noticeably darker, 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 Pallid Wych Flesh on the colour wheel See Gray FS36622 on the colour wheel
All matches: Pallid Wych Flesh equivalents · Gray FS36622 equivalents