ΔE 7.3, close: similar, with a visible difference side by side. Jade Green is a little darker, more saturated than Caribbean Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Jade Green is a little darker, more saturated than Caribbean Blue.
The same difference applies the other way round: Caribbean Blue is a little lighter, more muted.
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.
See Caribbean Blue on the colour wheel See Jade Green on the colour wheel
All matches: Caribbean Blue equivalents · Jade Green equivalents