Tailwind Theme Builder
Build a theme extension JSON object from colors and spacing.
Processing stays in your browser. Creates JSON for a Tailwind v3-style theme.extend object. Tailwind v4 uses a different CSS-first theme workflow; adapt the output to your project.
How to use the tailwind theme builder
Build a theme extension JSON object from colors and spacing. Complete the colors json object, spacing json object fields above, or upload a UTF-8 text file for colors json object. Choose Run tool, review the output, then copy or download the result.
Example
A brand.500 value appears under theme.extend.colors.
Good to know
Creates JSON for a Tailwind v3-style theme.extend object. Tailwind v4 uses a different CSS-first theme workflow; adapt the output to your project.