Bright Green Blue vs Ghost Green

How close are they?

ΔE 11.4, fair: the same colour family, but not a straight swap. Ghost Green is noticeably lighter, warmer than Bright Green Blue.

Can I use Ghost Green instead of Bright Green Blue?

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

Can I use Bright Green Blue instead of Ghost Green?

The same difference applies the other way round: Bright Green Blue is noticeably darker, 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.