Allow users to turn dark mode on and off
Considering the controversial nature of the dark mode, you might start wondering if your product even needs it. There are many reasons why users might want to switch to dark mode. Some people prefer working and relaxing in dimly lit environments, while others prefer dark designs. There are also benefits for people with certain visual impairments. The benefits of having a dark mode option certainly outweigh the effort spent on designing it.
Keep in mind that users love having a choice and being in control. So, provide them the option to change defaults and turn dark mode on and off!