[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Overlay](./puppeteer.protocol.overlay.md) > [SourceOrderConfig](./puppeteer.protocol.overlay.sourceorderconfig.md) > [childOutlineColor](./puppeteer.protocol.overlay.sourceorderconfig.childoutlinecolor.md) ## Protocol.Overlay.SourceOrderConfig.childOutlineColor property the color to outline the child elements in. Signature: ```typescript childOutlineColor: DOM.RGBA; ```