Blueprints for Modern Hugo Themes.

A collection of accessible, CSP-strict components built for Hugo, Tailwind CSS v4, and Alpine.js.

01. Core Specifications

Built to Strict Standards.

WCAG 2.2

AA Compliance

WCAG 2.2 Level AA by default, with selective AAA upgrades. Continuously tested under real world conditions.

Strict CSP

Zero Inline Scripts

Built for high-security contexts. All client logic ships as ES Modules and works under strict CSP policies.

Lighthouse

Maximum Performance

Near-perfect Lighthouse scores by default. Under ~50KB of client runtime, with no hydration delay and no layout shift.

02. Component Architecture

Not a Theme. A Toolkit.

Keystone brings the Shadcn UI(Opens in a new tab) philosophy to the Hugo ecosystem. Use only the components you need directly into your project. Customize logic and styles without rebuilding from scratch. The code is yours!!!

Construct your own bricks.
or
Keystone UI
We give you the bricks.
03. Site Foundation

Pour the Concrete.

Start with a pre-configured Hugo + Tailwind v4 + Alpine environment.
The fastest way to build.

npx degit oxypteros/keystone-ui my-site
04. Parts Inventory

The Manifest.

A comprehensive collection of native UI elements.
Operational components are ready for deployment.
In Development items are currently on the drafting table.