ΔE 12.8, fair: the same colour family, but not a straight swap. Ocean Depths is a little darker, cooler than Turquoise Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Ocean Depths is a little darker, cooler than Turquoise Green.
The same difference applies the other way round: Turquoise Green is a little lighter, warmer.
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 Turquoise Green on the colour wheel See Ocean Depths on the colour wheel
All matches: Turquoise Green equivalents · Ocean Depths equivalents