Silver Grey No.28 vs Light Imperial Khaki

How close are they?

ΔE 8.6, close: similar, with a visible difference side by side. Light Imperial Khaki is a little lighter, cooler than Silver Grey No.28.

Can I use Light Imperial Khaki instead of Silver Grey No.28?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Light Imperial Khaki is a little lighter, cooler than Silver Grey No.28.

Can I use Silver Grey No.28 instead of Light Imperial Khaki?

The same difference applies the other way round: Silver Grey No.28 is a little darker, 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.