Introduction to hex2tailwind
hex2tailwind is a free and powerful developer tool designed to convert any hex color code into the closest Tailwind CSS class. It leverages the CIEDE2000 (ΔE00) perceptual color difference algorithm, ensuring accurate and visually consistent results. The tool supports the latest Tailwind v4 OKLCH color palette, making it an essential resource for developers who want to maintain consistency and efficiency in their design workflows.
With its intuitive interface and fast performance, hex2tailwind allows users to instantly find the right Tailwind class for any hex value. Whether you're working on a new project or upgrading an existing one, this tool simplifies the process of integrating brand colors, design system elements, or legacy hex values into your Tailwind CSS projects. No sign-ups, no ads, and no limits—just a straightforward, free solution for all your color conversion needs.
Takeaways
- Converts hex color codes to the closest Tailwind CSS classes
- Uses the CIEDE2000 (ΔE00) algorithm for perceptual accuracy
- Supports Tailwind v4 OKLCH palette
- Free, unlimited, and ad-free
- Includes a palette generator for full color scales
- Works on desktop, tablet, and mobile
How hex2tailwind Works
The tool operates through a simple three-step process:
- Paste Your Hex Code – Enter any hex color code, whether with or without the # symbol.
- Get Instant Results – The tool compares your color against the Tailwind v4 OKLCH palette using the CIEDE2000 (ΔE00) algorithm, which models human color perception accurately.
- Copy and Use – Once the closest matching Tailwind class is identified, it can be copied directly into your code.
Additionally, the tool offers a side-by-side preview to compare your input color with the recommended Tailwind color, helping you make informed decisions.
Core Benefits and Applications
hex2tailwind is ideal for a variety of use cases, including:
| Use Case | Description |
|---|---|
| Design to Code | Convert colors from design tools like Figma or Sketch into Tailwind classes |
| Brand Colors | Match brand-specific hex values to Tailwind’s official color system |
| Legacy Project Upgrade | Migrate old CSS projects to Tailwind with accurate color mapping |
| Client Requests | Quickly convert client-provided hex codes into usable Tailwind classes |
| Rapid Prototyping | Apply visually consistent colors quickly during UI development |
| Learning Tool | Understand how hex values map to Tailwind’s OKLCH color system |
By eliminating the need to manually search for color classes, hex2tailwind saves time and ensures visual harmony across projects.
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