Gold Pink vs Auric Armour Gold

How close are they?

ΔE 22.4, loose: different enough that you should pick on purpose. Auric Armour Gold is noticeably darker, more muted, cooler than Gold Pink.

Can I use Auric Armour Gold instead of Gold Pink?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Auric Armour Gold is noticeably darker, more muted, cooler than Gold Pink.

Can I use Gold Pink instead of Auric Armour Gold?

The same difference applies the other way round: Gold Pink is noticeably lighter, more saturated, 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.