Semi Gloss Bright Gun Metal vs Dusken Green

How close are they?

ΔE 28.9, loose: different enough that you should pick on purpose. Dusken Green is a little darker, much more saturated, warmer than Semi Gloss Bright Gun Metal.

Can I use Dusken Green instead of Semi Gloss Bright Gun Metal?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 29). Dusken Green is a little darker, much more saturated, warmer than Semi Gloss Bright Gun Metal.

Can I use Semi Gloss Bright Gun Metal instead of Dusken Green?

The same difference applies the other way round: Semi Gloss Bright Gun Metal is a little lighter, much 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.