[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Overlay](./puppeteer.protocol.overlay.md) > [HighlightConfig](./puppeteer.protocol.overlay.highlightconfig.md) > [shapeMarginColor](./puppeteer.protocol.overlay.highlightconfig.shapemargincolor.md) ## Protocol.Overlay.HighlightConfig.shapeMarginColor property The shape margin fill color (default: transparent). Signature: ```typescript shapeMarginColor?: DOM.RGBA; ```