How to use
- Copy the installation command and review the source package before installing it in your own agent environment.
- Check the source document for required tools, credentials and supported hosts.
- Describe your input and desired deliverable; review the output against the source material.
npx skills add https://github.com/manavarya09/design-extract --skill extract-designBefore you start
- Installation does not include a model subscription, API allowance or permission to access your files.
- Repository stars and installation counts describe activity, not an independent quality or security test.
Rendered from the source repository. Headings, examples, code, tables, links, and referenced images are preserved.
Extract Design Language
Extract the complete design language from any website URL. Generates 8 output files covering colors, typography, spacing, shadows, components, breakpoints, animations, and accessibility.
Prerequisites
Ensure designlang is available. Install if needed:
npm install -g designlangOr use npx (no install required):
npx designlang <url>Process
- Run the extraction on the provided URL:
npx designlang <url> --screenshotsFor multi-page crawling: npx designlang <url> --depth 3 --screenshots For dark mode: npx designlang <url> --dark --screenshots
- Read the generated markdown file to understand the design:
cat design-extract-output/*-design-language.md- Present key findings to the user:
- Primary color palette with hex codes
- Font families in use
- Spacing system (base unit if detected)
- WCAG accessibility score
- Component patterns found
- Notable design decisions (shadows, radii, etc.)
- Offer next steps:
- Copy
*-tailwind.config.jsinto their project - Import
*-variables.cssinto their stylesheet - Paste
*-shadcn-theme.cssinto globals.css for shadcn/ui users - Import
*-theme.jsfor React/CSS-in-JS projects - Import
*-figma-variables.jsoninto Figma for designer handoff - Open
*-preview.htmlin a browser for a visual overview - Use the markdown file as context for AI-assisted development
Output Files (8)
| File | Purpose |
|---|---|
*-design-language.md | AI-optimized markdown — the full design system for LLMs |
*-preview.html | Visual HTML report with swatches, type scale, shadows, a11y |
*-design-tokens.json | W3C Design Tokens format |
*-tailwind.config.js | Ready-to-use Tailwind CSS theme |
*-variables.css | CSS custom properties |
*-figma-variables.json | Figma Variables import format |
*-theme.js | React/CSS-in-JS theme object |
*-shadcn-theme.css | shadcn/ui theme CSS variables |
Additional Commands
- Compare two sites:
npx designlang diff <urlA> <urlB> - View history:
npx designlang history <url>
Options
| Flag | Description |
|---|---|
--out <dir> | Output directory (default: ./design-extract-output) |
--dark | Also extract dark mode color scheme |
--depth <n> | Crawl N internal pages for site-wide extraction |
--screenshots | Capture component screenshots (buttons, cards, nav) |
--wait <ms> | Wait time after page load for SPAs |
--framework <type> | Generate only specific theme (react or shadcn) |

