Hashut Copper vs Golden Shine

How close are they?

ΔE 40.1, loose: different enough that you should pick on purpose. Golden Shine is noticeably lighter, cooler than Hashut Copper.

Can I use Golden Shine instead of Hashut Copper?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 40). Golden Shine is noticeably lighter, cooler than Hashut Copper.

Can I use Hashut Copper instead of Golden Shine?

The same difference applies the other way round: Hashut Copper is noticeably darker, 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.