What is CSS Crème?
CSS Crème is a curated gallery of exceptional web design that decodes the design systems behind great sites so you can rebuild them, not just admire them. Every showcased site can be pulled apart into its colour palette, type scale and spacing; every palette is published as an installable shadcn/ui theme; and the Design Breakdowns explain, part by part, why a design works.
How is CSS Crème different from other design galleries?
Other galleries show you the work and stop. CSS Crème measures it. Point the decoder at a live page and it reads the real type scale, spacing rhythm, radii, shadows and gradients out of the rendered page, checks the contrast, and hands the whole thing back as tokens you can install. Rival libraries can only answer for the sites a curator added in advance; this works on any page you point it at.
What is a DESIGN.md and how do I use it with my AI?
A DESIGN.md is a design system written for an AI coding agent. Ask one for a dashboard with no design guidance and it invents a palette, mixes several corner radii, adds a font nobody asked for, and ships contrast nobody checked. A DESIGN.md replaces that guess with real tokens, WCAG contrast ratios computed from those tokens, and numbered rules the agent can be held to. Save it at your repo root and reference it from CLAUDE.md, a Cursor rule or AGENTS.md, and it applies to every session. CSS Crème publishes 52 of them free, one for every theme and template.
Are the themes free, and do I need an account?
Everything is free and there is no account. 21 palettes, 31 templates, 26 CSS tools, 5 page-type guides, the decoder, the extractor and the MCP server are all open, with nothing paywalled and no credits to buy. Install any theme with one shadcn command or copy the CSS variables. Favourites are stored in your own browser, not on a server.