---
title: useFillVariableBinding
description: Variable-binding helper for fill color editors.
---

# useFillVariableBinding

`useFillVariableBinding()` exposes search, binding, and unbinding helpers for color variables used by fill editors.

Use it when building fill UIs that need to connect solid fills to design variables.

## Related APIs

- [useFillControls](../composables/use-fill-controls)
- [FillPickerRoot](../components/fill-picker-root)