Am I in dark mode?
This checks your system or browser color-scheme preference via prefers-color-scheme (dark, light, or no preference).
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Dark mode
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FAQ
It is the OS or browser setting that asks sites to use a dark or light theme when they support it.
We use the CSS media query prefers-color-scheme.
A site can force its own theme. This tool reports your preference, not every site’s colors.
Use your OS appearance settings (Light/Dark/Auto) or the browser’s theme settings.
No. This is your system color-scheme preference, not a generated favorite color.