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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Overlay](./puppeteer.protocol.overlay.md) &gt; [HingeConfig](./puppeteer.protocol.overlay.hingeconfig.md) &gt; [outlineColor](./puppeteer.protocol.overlay.hingeconfig.outlinecolor.md)

## Protocol.Overlay.HingeConfig.outlineColor property

The content box highlight outline color (default: transparent).

<b>Signature:</b>

```typescript
outlineColor?: DOM.RGBA;
```