[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Overlay](./puppeteer.protocol.overlay.md) > [HighlightConfig](./puppeteer.protocol.overlay.highlightconfig.md) > [colorFormat](./puppeteer.protocol.overlay.highlightconfig.colorformat.md) ## Protocol.Overlay.HighlightConfig.colorFormat property The color format used to format color styles (default: hex). Signature: ```typescript colorFormat?: ColorFormat; ```