The prefers-color-scheme [CSS](https://developer.mozilla.org/en-US/docs/Web/CSS) [media feature](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_media_queries/Using_media_queries#targeting_media_features) is used to detect if a user has requested light or dark color themes.
The prefers-color-scheme CSS media feature is used to detect if a user has requested light or dark color themes.