ΔE 32.6, loose: different enough that you should pick on purpose. Dusken Green is a little lighter, much more saturated than Natural Steel.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 33). Dusken Green is a little lighter, much more saturated than Natural Steel.
The same difference applies the other way round: Natural Steel is a little darker, much more muted.
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 Natural Steel on the colour wheel See Dusken Green on the colour wheel
All matches: Natural Steel equivalents · Dusken Green equivalents