Set ChromaKey Color

Is there any way to set an custom keying Color for the Chroma Key instead of Green or Blue?

You can set the hue using the mixer command if your on server 2.1 or higher, don’t think the client supports the new command yet.

MIXER 1-1 CHROMA 1 120 0.1 0 0 0.1 0.1 0.7 0