Hosted on https://fuchsia.googlesource.com/ is what looks like an early in development operating system.

Mirrored on Github where it's described as Pink + Purple == Fuchsia (a new Operating System)

The kernel component 'Magenta' reveals it "targets modern phones and modern personal computers with fast processors, non-trivial amounts of ram with arbitrary peripherals doing open ended computation." [1]

[1] https://github.com/fuchsia-mirror/magenta/blob/master/docs/m...