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