Ah, no, I don't believe so - colortool calls into kernel 32.dll to set the colors it looks like, so they're system wide. The github project linked in the second

Ah, no, I don't believe so - colortool calls into kernel 32.dll to set the colors it looks like, so they're system wide. The github project linked in the second blog post would be a good spot to put a bug/feature request in though.