ΔE 13.0, fair: the same colour family, but not a straight swap. Sun-bleached Bone is a little lighter, more saturated, warmer than Light Mustard Khaki.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Sun-bleached Bone is a little lighter, more saturated, warmer than Light Mustard Khaki.
The same difference applies the other way round: Light Mustard Khaki is a little darker, more muted, 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 Light Mustard Khaki on the colour wheel See Sun-bleached Bone on the colour wheel
All matches: Light Mustard Khaki equivalents · Sun-bleached Bone equivalents