ΔE 14.9, fair: the same colour family, but not a straight swap. Skavenblight Dinge is noticeably lighter, more muted, warmer than Reflective Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Skavenblight Dinge is noticeably lighter, more muted, warmer than Reflective Green.
The same difference applies the other way round: Reflective Green is noticeably darker, 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 Reflective Green on the colour wheel See Skavenblight Dinge on the colour wheel
All matches: Reflective Green equivalents · Skavenblight Dinge equivalents