# Contour Field

https://fieldbook.lizardi.mx/components/contour-field-backdrop

Category: Backgrounds
![Still of the Contour Field component, a Fieldbook UI component in Backgrounds.](https://fieldbook.lizardi.mx/thumbs/contour-field-backdrop.webp)
Preview video: https://ejpqcxcjbiyabxkx.public.blob.vercel-storage.com/previews/contour-field-backdrop-68a15228b3.mp4 (5 s, silent)

Contour Field: A full-bleed animated backdrop of nested elevation contours that swell and merge, with the pointer raising a soft bump in the terrain.

## Frameworks

react, vue, svelte, astro, html

## Preview controls

These controls are passed to the demo. Defaults and limits describe the preview; consult the implementation for its full prop API.

| Name | Type | Default | Options or constraints |
| --- | --- | --- | --- |
| accentColor | color | #38BDF8 | No additional limit in the metadata. |
| bands | number | 14 | From 4 to 30; step 1 |
| speed | number | 0.45 | From 0.1 to 2; step 0.05 |
| glow | number | 0.4 | From 0 to 1; step 0.05 |
| pointerLift | boolean | true | No additional limit in the metadata. |

## Usage notes

Contour Field uses the full page preview frame with a dark theme setting.

### Which frameworks are available for Contour Field?

Contour Field is available for React, Vue, Svelte, Astro, HTML. The live preview uses React; the source observations below apply to index.tsx. Check the selected port before relying on the same interactions.

### What does Contour Field depend on?

The React metadata lists these npm dependencies beyond React: clsx.

### What accessibility details are visible in Contour Field?

The React source for Contour Field includes: attributes and handlers (aria-hidden). These are source observations. Verify accessible names, focus order and keyboard behavior in the composed page.

### How does Contour Field handle reduced motion?

Contour Field reads the motion preference in its React source through matchMedia(prefers-reduced-motion). Check the full implementation, shared styles and selected port with reduced motion enabled; these observations do not establish that every animation stops.

## Install through MCP

Connect your client, call get_component to retrieve the implementation, then get_install_command for installation instructions. Choose a listed framework, integrate the returned source and verify it in your application.

```json
{
  "tool": "get_component",
  "arguments": {
    "slug": "contour-field-backdrop",
    "framework": "react"
  }
}
```

[For agents](https://fieldbook.lizardi.mx/docs/agents)
[MCP](https://fieldbook.lizardi.mx/api/mcp)

## Related open components

- [Aurora veil](https://fieldbook.lizardi.mx/components/aurora-veil)
- [Drifting particle field](https://fieldbook.lizardi.mx/components/drifting-particle-field)
- [Fanned wave threads](https://fieldbook.lizardi.mx/components/fanned-wave-threads)
- [Gradient slat spotlight](https://fieldbook.lizardi.mx/components/gradient-slat-spotlight)
- [Light cone beam](https://fieldbook.lizardi.mx/components/light-cone-beam)
- [Magnetic particle ring](https://fieldbook.lizardi.mx/components/magnetic-particle-ring)