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