Mail dark mode

You're referring to the "Dark Mode" feature in Gmail!

Gmail's Dark Mode is a visual theme that inverts the colors of the email interface, making it easier on the eyes, especially in low-light environments. Here's how to enable it:

Desktop:

  1. Log in to your Gmail account.
  2. Click on the gear icon () in the upper right corner.
  3. Select "See all settings."
  4. Scroll down to the "General" tab.
  5. Look for the "Theme" section and select "Dark" from the dropdown menu.
  6. Click "Save Changes" at the bottom of the page.

Mobile:

  1. Open the Gmail app on your Android or iOS device.
  2. Tap the three horizontal lines () in the top left corner to access the menu.
  3. Tap "Settings."
  4. Scroll down to the "General" section.
  5. Tap "Theme" and select "Dark."
  6. Tap "Save" to apply the changes.

Once you've enabled Dark Mode, your Gmail interface will switch to a darker color scheme, making it easier to read and navigate, especially in low-light environments.

Note that Dark Mode is not available on all devices or browsers, so you may need to check your device's settings or browser extensions to see if it's supported.