ΔE 26.6, loose: different enough that you should pick on purpose. Amber Green is noticeably lighter, more saturated, cooler than Dark Elder Bronze.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 27). Amber Green is noticeably lighter, more saturated, cooler than Dark Elder Bronze.
The same difference applies the other way round: Dark Elder Bronze is noticeably darker, more muted, 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 Dark Elder Bronze on the colour wheel See Amber Green on the colour wheel
All matches: Dark Elder Bronze equivalents · Amber Green equivalents