Canton of Graubünden have 7 colors in their flag which are Red(#e8423f), Yellow(#ffd730), White(#ffffff), Dark cyan(#010202), dark cyan-blue(#268bcc), Cyan-blue(#5187c2) and Dark magenta(#040304).
The Hex, RGB, CMYK, HSV, and HSL color codes are in the table below.