> For the complete documentation index, see [llms.txt](https://doc.travelhour.mrb-lab.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.travelhour.mrb-lab.com/app/14.-change-app-theme-color.md).

# 14. Change App Theme Color

Go to the **lib/config/config.dart** file and edit the appThemeColor. We have You can use any color and the changes will happen in the whole app.

<figure><img src="https://500245377-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FIkpthLdCmCVdIgYrsYJ8%2Fuploads%2FKwB4mjWbrOTUscz23cGT%2Fcode.png?alt=media&amp;token=342fa78e-dd2e-4d28-a3f4-14cacb820572" alt=""><figcaption></figcaption></figure>