*NEW* v1.4.1 (April 18) - Set dark mode based on device setting!
Use Charcoal to experience Messenger (messenger.com) in dark mode. Toggling dark mode with any theme is easy: click on the Messenger icon on the top left of the web page, and set your preference.
Messenger icon toggle on the top left of the web page to access preferences.
Choose between 3 themes: Charcoal, Midnight, and Deep Blue.
Change dark or light appearance whenever you want, or set dark mode based on your device's setting.