Detecting the OS's preferred color scheme for dark or light modes is crucial for modern web design, enhancing user experience and readability.
CSS media queries like prefers-color-scheme can be used to style based on user preferences, adjusting elements for dark or light mode.
JavaScript can be integrated to detect color scheme preferences using matchMedia method, allowing for dynamic styling changes based on user preference.
Responsive design considerations and accessibility are essential when implementing dark mode detection to maintain a seamless and inclusive user experience.