ΔE 10.7, fair: the same colour family, but not a straight swap. Psychic Shock is a little lighter, more muted, cooler than Turquoise Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Psychic Shock is a little lighter, more muted, cooler than Turquoise Green.
The same difference applies the other way round: Turquoise Green is a little darker, more saturated, 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 Psychic Shock on the colour wheel
All matches: Turquoise Green equivalents · Psychic Shock equivalents