Change the colour of Teams, the default purple is deterring everyone from even trying it, and refusing to move from Slack
Basically anything but purple or variant of it
Personally i like green, but variant of blue will also do
Thank you for your feedback. The feature team is reviewing this ask. We will share an update as soon as one is available.
Sean Ellis commented
Microsoft's UI guidelines say that apps should respect the color and font choices of the user, as set in the OS settings.