How To Make Slack Dark

Slack is a popular messaging app that many people use for work and personal communication. While the default theme of Slack is light, some users prefer a darker theme for various reasons such as reducing eye strain or simply for aesthetics. In this article, we will guide you through the process of making Slack dark.

Step 1: Open Slack

To make Slack dark, you need to open the app first. You can do this by clicking on the Slack icon on your desktop or opening the app on your mobile device.

Step 2: Go to Preferences

Once you have opened Slack, click on your profile picture in the top right corner of the screen. From there, select “Preferences” from the drop-down menu.

Step 3: Select Theme

In the Preferences window, scroll down to the “Theme” section. There, you will see two options: “Light” and “Dark”. Click on “Dark” to switch to the dark theme.

Step 4: Save Changes

After selecting the dark theme, click on the “Save Changes” button at the bottom of the Preferences window. This will apply the changes and make Slack dark.


Making Slack dark is a simple process that can be done in just a few steps. By following the instructions above, you can switch to the dark theme and enjoy a more visually appealing experience on the app. Remember to save your changes after selecting the dark theme to ensure that it remains active.