ΔE 11.9, fair: the same colour family, but not a straight swap. Pastel Green is noticeably darker, more muted than Moldy Skin.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Pastel Green is noticeably darker, more muted than Moldy Skin.
The same difference applies the other way round: Moldy Skin is noticeably 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 Moldy Skin on the colour wheel See Pastel Green on the colour wheel
All matches: Moldy Skin equivalents · Pastel Green equivalents