Poison Ivy vs Vulkan Green

How close are they?

ΔE 13.2, fair: the same colour family, but not a straight swap. Vulkan Green is noticeably darker, warmer than Poison Ivy.

Can I use Vulkan Green instead of Poison Ivy?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Vulkan Green is noticeably darker, warmer than Poison Ivy.

Can I use Poison Ivy instead of Vulkan Green?

The same difference applies the other way round: Poison Ivy is noticeably 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.