[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Overlay](./puppeteer.protocol.overlay.md) > [GridHighlightConfig](./puppeteer.protocol.overlay.gridhighlightconfig.md) > [gridBackgroundColor](./puppeteer.protocol.overlay.gridhighlightconfig.gridbackgroundcolor.md) ## Protocol.Overlay.GridHighlightConfig.gridBackgroundColor property The grid container background color (Default: transparent). Signature: ```typescript gridBackgroundColor?: DOM.RGBA; ```