ΔE 12.2, fair: the same colour family, but not a straight swap. Aged Metal is a little lighter, cooler than Light Bronze.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Aged Metal is a little lighter, cooler than Light Bronze.
The same difference applies the other way round: Light Bronze is a little darker, 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 Light Bronze on the colour wheel See Aged Metal on the colour wheel
All matches: Light Bronze equivalents · Aged Metal equivalents