The Set System to Dark Mode, Set System to Light Mode, and Toggle System Dark Mode actions (v9.0+, OS X 10.14+) allows you to set the system into Light or Dark appearance.

The actions will have no effect in systems before OS X 10.14 Mojave.

Select from the pop-up to:

• Set System to Dark Mode
• Set System to Light Mode
• Toggle System Dark Mode

• Set Keyboard Maestro Dark Mode
• See all Actions

• DARKMODE
• KMDARKMODE
• See all Functions