Charcoal: Dark Mode for Messenger

left mode the set your appearance charcoal 3 of easy: use theme dark messenger web experience choose and based change top click the dark on toggle the mode on messenger left the in blue. any web device's to to toggling preferences. the with set midnight, of icon icon (messenger.com) or on page want, whenever dark deep page, light dark preference. your or on messenger you setting. access mode. themes: between charcoal, top is and features: