You may need to give the admin total authority over the front-end user interface while implementing an extension. Changing the UI involves altering the background and text colors, necessitating the inclusion of a color picker in the Magento 2 admin configuration.
In a Magento 2 extension, the settings are typically found under Stores -> Configuration, and this is where you add the color picker to enable changing the color in the frontend user interface. Here, I'll share easy steps to add color picker Magento 2 Admin Configuration!
Clear the cache after that and then go to the store's configuration. It will show the color picker option. Anywhere in Magento 2 that needs it, use this color picker with your own customized code!
For more information, Visit: https://meetanshi.com/blog/add-color-picker-in-magento-2-admin-configuration/