Version : >= Magento 2.4
With the help of this module, you can change the color of all the Order statuses in the order grid like pending, processing,complete etc.
Copy the content of the repo to the app/code/Zargam/ChangeOrderStatusColor
Run command: php bin/magento setup:upgrade
Run command: php bin/magento setup:static-content:deploy -f
Now flush cache: php bin/magento cache:flush