ΔE 7.5, close: similar, with a visible difference side by side. Yeti White is a little lighter than Light Ghost Grey FS 36375.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Yeti White is a little lighter than Light Ghost Grey FS 36375.
The same difference applies the other way round: Light Ghost Grey FS 36375 is a little darker.
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 Ghost Grey FS 36375 on the colour wheel See Yeti White on the colour wheel
All matches: Light Ghost Grey FS 36375 equivalents · Yeti White equivalents