Auric Armour Gold vs Gold

How close are they?

ΔE 21.5, loose: different enough that you should pick on purpose. Gold is a little lighter, much more saturated, warmer than Auric Armour Gold.

Can I use Gold instead of Auric Armour Gold?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Gold is a little lighter, much more saturated, warmer than Auric Armour Gold.

Can I use Auric Armour Gold instead of Gold?

The same difference applies the other way round: Auric Armour Gold is a little darker, much 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.