User blog comment:Crimson and Darkness/High School DxD DX.5 discussion/@comment-2600:1700:B9B1:AB0:DCAB:5AC7:C52F:4234-20190321005129/@comment-2601:584:C400:82A0:7992:F7A6:924B:351E-20190321162720

Brunette is one of types of brown.

https://en.m.wikipedia.org/wiki/Brown_hair