Yes, the Fast color modes are part of the "Color Mode" channel on the DMX Channel Map. Depending on your console and the library for that console you should be able to access it easily through your desk.
The DMX channel Map shows it here:
On an EOS it shows up here: (in the ML Controls screen)
or
And on a Hog it shows up here:
You can change it back live and the adjustments happen instantly.
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