ΔE 12.1, fair: the same colour family, but not a straight swap. Flanker Light Blue is a little darker, cooler than Titan Green Pale.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Flanker Light Blue is a little darker, cooler than Titan Green Pale.
The same difference applies the other way round: Titan Green Pale 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 Titan Green Pale on the colour wheel See Flanker Light Blue on the colour wheel
All matches: Titan Green Pale equivalents · Flanker Light Blue equivalents