Twin Sons vs Amber Green

How close are they?

ΔE 23.8, loose: different enough that you should pick on purpose. Amber Green is noticeably darker, much more muted, warmer than Twin Sons.

Can I use Amber Green instead of Twin Sons?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Amber Green is noticeably darker, much more muted, warmer than Twin Sons.

Can I use Twin Sons instead of Amber Green?

The same difference applies the other way round: Twin Sons 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.