• @new_guy@lemmy.world
    link
    fedilink
    English
    342 years ago

    It kinda does if your screen is OLED. The black pixels are actually turned off on OLED screens.

    On other type of screens - like LCD - the backlight is always turned on

    • @Knusper@feddit.de
      link
      fedilink
      English
      142 years ago

      Yep, but then we are talking about actually black backgrounds, which is normally a big no-no in UI design.

    • @Viper_NZ@lemmy.nz
      link
      fedilink
      English
      42 years ago

      A black pixel in an LCD is in the ‘on’ position with voltage applied. So dark mode uses more power on an LCD, though the number is small.