Snake Scales vs Mortarion Green Clear

How close are they?

ΔE 15.0, loose: different enough that you should pick on purpose. Mortarion Green Clear is a little darker, much more muted than Snake Scales.

Can I use Mortarion Green Clear instead of Snake Scales?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Mortarion Green Clear is a little darker, much more muted than Snake Scales.

Can I use Snake Scales instead of Mortarion Green Clear?

The same difference applies the other way round: Snake Scales is a little lighter, much more saturated.

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.