Marine Mist vs Bright Green Blue

How close are they?

ΔE 10.9, fair: the same colour family, but not a straight swap. Bright Green Blue is a little darker, warmer than Marine Mist.

Can I use Bright Green Blue instead of Marine Mist?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Bright Green Blue is a little darker, warmer than Marine Mist.

Can I use Marine Mist instead of Bright Green Blue?

The same difference applies the other way round: Marine Mist is a little lighter, 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.