# UpdateGuidelineDesignSettingsTypeStyleColorDataInput > Input in domain **Guidelines** - HTML: [UpdateGuidelineDesignSettingsTypeStyleColorDataInput.html](UpdateGuidelineDesignSettingsTypeStyleColorDataInput.html) - Raw SDL: [UpdateGuidelineDesignSettingsTypeStyleColorDataInput.sdl](UpdateGuidelineDesignSettingsTypeStyleColorDataInput.sdl) - Covered by: [llms.txt](../llms.txt) ## Input fields - `key`: `String!` _(beta)_ — Key of the `Type Style` to update. - `textColor`: `String!` _(beta)_ — The text color in rgb/rgba format, e.g.: "rgb(255,255,255)" or "rgba(255,255,255,0.5)"