ΔE 11.2, fair: the same colour family, but not a straight swap. Bleached Bone is more muted, warmer than Greenish White.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Bleached Bone is more muted, warmer than Greenish White.
The same difference applies the other way round: Greenish White is more saturated, cooler.
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 Greenish White on the colour wheel See Bleached Bone on the colour wheel
All matches: Greenish White equivalents · Bleached Bone equivalents