[Kopano-WebApp Theme] Customize colors in the WebApp by using the "hue rotate" filters.
If the theme is set to "Rotate Colors" you can change the colors via the 'Rotate Colors' widget inside the general settings.
Tested with Chrome and Firefox
[Kopano WebApp Theme] Customize colors in the WebApp by using the "hue rotate" filter
JavaScriptGPL-3.0