[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Overlay](./puppeteer.protocol.overlay.md) > [GridHighlightConfig](./puppeteer.protocol.overlay.gridhighlightconfig.md) > [areaBorderColor](./puppeteer.protocol.overlay.gridhighlightconfig.areabordercolor.md) ## Protocol.Overlay.GridHighlightConfig.areaBorderColor property The named grid areas border color (Default: transparent). Signature: ```typescript areaBorderColor?: DOM.RGBA; ```