Skink Blue vs Samurai Green

How close are they?

ΔE 23.0, loose: different enough that you should pick on purpose. Samurai Green is a little darker, more saturated, warmer than Skink Blue.

Can I use Samurai Green instead of Skink Blue?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 23). Samurai Green is a little darker, more saturated, warmer than Skink Blue.

Can I use Skink Blue instead of Samurai Green?

The same difference applies the other way round: Skink Blue is a little lighter, 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.