ΔE 12.0, fair: the same colour family, but not a straight swap. Pallid Wych Flesh is noticeably lighter than IJA #1 Hairyokushoku (Grey-Green).
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Pallid Wych Flesh is noticeably lighter than IJA #1 Hairyokushoku (Grey-Green).
The same difference applies the other way round: IJA #1 Hairyokushoku (Grey-Green) is noticeably darker.
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 IJA #1 Hairyokushoku (Grey-Green) on the colour wheel See Pallid Wych Flesh on the colour wheel
All matches: IJA #1 Hairyokushoku (Grey-Green) equivalents · Pallid Wych Flesh equivalents