Dark mode improves user experience. Here's how to implement it with Tailwind CSS.
Basic Setup
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Theme Toggle Component
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Prevent Flash of Wrong Theme
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Custom Theme Colors
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Component Patterns
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Images and Media
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React Context Provider
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Animations
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Best Practices
Colors:
✓ Use semantic color names
✓ Maintain sufficient contrast
✓ Test both themes thoroughly
✓ Consider color blind users
Implementation:
✓ Prevent flash of wrong theme
✓ Respect system preference
✓ Allow manual override
✓ Persist user preference
Performance:
✓ Use CSS variables for dynamic colors
✓ Avoid unnecessary re-renders
✓ Minimize transition duration
✓ Test on slower devices
Conclusion
Dark mode with Tailwind is straightforward using the dark: prefix. Use CSS variables for theme colors, prevent flash with inline scripts, and provide system preference detection with manual override. Always test both themes for contrast and readability.