Auric Armour Gold vs Dwarf Shield

How close are they?

ΔE 48.5, loose: different enough that you should pick on purpose. Dwarf Shield is noticeably darker, much more muted, warmer than Auric Armour Gold.

Can I use Dwarf Shield instead of Auric Armour Gold?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 48). Dwarf Shield is noticeably darker, much more muted, warmer than Auric Armour Gold.

Can I use Auric Armour Gold instead of Dwarf Shield?

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