Slack's desktop app is Neglected wife movie - Jumpin at the Bedside (1976)officially on the dark mode bandwagon.

To access the option, simply click on your name in the upper left hand corner of the app, and choose "Preferences." Then go to "Themes" to switch between light and dark mode.
And Slack promises you'll be able to sync your app's appearance with your OS settings soon.
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While dark mode has been available on mobile for a bit, it's finally come to desktop.
SEE ALSO: 7 Slack privacy settings you should enable nowDark mode hits all versions of the desktop app (Mac, Windows, Linux) on Thursday, so check your updates.