ΔE 26.0, loose: different enough that you should pick on purpose. Dusken Green is a little darker, much more muted than Metallic Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 26). Dusken Green is a little darker, much more muted than Metallic Green.
The same difference applies the other way round: Metallic Green is a little lighter, much 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 Metallic Green on the colour wheel See Dusken Green on the colour wheel
All matches: Metallic Green equivalents · Dusken Green equivalents