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How can I implement dark mode toggle with Tailwind CSS?
Asked on Apr 03, 2026
Answer
Tailwind CSS provides a simple way to implement dark mode using its "dark" variant. You can toggle dark mode by adding or removing a "dark" class on a parent element, usually the or tag.
<!-- BEGIN COPY / PASTE -->
<html class="dark">
<body class="bg-white dark:bg-gray-900 text-black dark:text-white">
<div class="p-4">
<h1 class="text-xl">Welcome to Dark Mode</h1>
<p>This text changes color based on the mode.</p>
</div>
</body>
</html>
<!-- END COPY / PASTE -->Additional Comment:
- To toggle dark mode, you can use JavaScript to add or remove the "dark" class from the or element.
- Tailwind's "dark" variant allows you to define styles that apply when the "dark" class is present.
- Ensure your Tailwind configuration file (tailwind.config.js) has "darkMode" set to "class" for this approach.
- Consider using local storage to remember the user's preference across sessions.
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