ΔE 20.4, loose: different enough that you should pick on purpose. Aged Metal is a little lighter, more saturated, warmer than Fae Wylds.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Aged Metal is a little lighter, more saturated, warmer than Fae Wylds.
The same difference applies the other way round: Fae Wylds is a little darker, 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.
See Fae Wylds on the colour wheel See Aged Metal on the colour wheel
All matches: Fae Wylds equivalents · Aged Metal equivalents