ΔE 10.3, fair: the same colour family, but not a straight swap. Pallid Wych Flesh is a little darker, warmer than Bright Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Pallid Wych Flesh is a little darker, warmer than Bright Green.
The same difference applies the other way round: Bright Green 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 Bright Green on the colour wheel See Pallid Wych Flesh on the colour wheel
All matches: Bright Green equivalents · Pallid Wych Flesh equivalents