ΔE 9.9, close: similar, with a visible difference side by side. Light Turquoise is a little lighter, more saturated than Ocean Depths.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Light Turquoise is a little lighter, more saturated than Ocean Depths.
The same difference applies the other way round: Ocean Depths is a little darker, 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 Ocean Depths on the colour wheel See Light Turquoise on the colour wheel
All matches: Ocean Depths equivalents · Light Turquoise equivalents