HTML & CSS Skills for Claude Code, Codex & AI Agents

These skills help an agent produce polished HTML and CSS, often as standalone artifacts. Examples include HTML slide decks, web artifacts, utility CSS and Markdown conversion.

25 skills

Explore HTML & CSS skills

3 skills

Generate complete, accessible colour palettes from a single brand hex. Produces 11-shade scale (50-950), semantic tokens, dark mode variants, Tailwind v4 CSS output, WCAG contrast checks. Use whenever the user supplies a brand hex and asks for a palette, mentions setting up a design system, wants Tailwind theme colours from a brand colour, or asks to check colour accessibility / contrast.

  • color systems
  • tailwind
1.1KStars110Forks
Repository last pushed
A light shadcn/ui component showcase with forms, navigation, charts, payout settings, and a chat interface.
Free
Web & UI

shadcn/ui

The official shadcn/ui skill for AI agents. Find, add, compose, customize, and debug UI components using your project configuration, current component docs, and the shadcn CLI.

128KStars11.4KForks
Repository last pushed

Set up Tailwind v4 + shadcn/ui themed UI with dark mode. Install deps, configure CSS variables via @theme inline, wire dark mode toggle, verify. Use whenever the user mentions Tailwind v4, setting up Tailwind theming, shadcn/ui colours, dark mode, or troubleshooting colours not working, tw-animate-css errors, @theme inline conflicts, @apply breaking after upgrade, or v3 → v4 migration issues.

  • tailwind
  • design systems
1.1KStars110Forks
Repository last pushed

Related topics

How to choose HTML & CSS skills

Use slide or artifact skills for single-file outputs, UnoCSS or shadcn/ui for app styling, and polish skills for spacing and detail.

  • Build a slide deck as a single HTML file
  • Convert Markdown to styled HTML
  • Polish spacing and detail in a page