Aztec Gold vs Tropical Green

How close are they?

ΔE 11.8, fair: the same colour family, but not a straight swap. Tropical Green is a little lighter, more saturated than Aztec Gold.

Can I use Tropical Green instead of Aztec Gold?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Tropical Green is a little lighter, more saturated than Aztec Gold.

Can I use Aztec Gold instead of Tropical Green?

The same difference applies the other way round: Aztec Gold is a little darker, more muted.

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.