ΔE 14.9, fair: the same colour family, but not a straight swap. Rusty Metal is much more muted than Golden Coral.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Rusty Metal is much more muted than Golden Coral.
The same difference applies the other way round: Golden Coral is much more saturated.
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 Golden Coral on the colour wheel See Rusty Metal on the colour wheel
All matches: Golden Coral equivalents · Rusty Metal equivalents