Basic features are available for Fleet IDE, https://plugins.jetbrains.com/plugin/23759-rainbow-brackets/ If you think this plugin can help, consider donating at https://buymeacoffee.com/rainbowbrackets
Here are some screenshots:




- install it from the plugin section:

- Search Rainbow Brackets and install it:

- Approve changes:

- Edit your current color theme, or simple choose the 'Rainbow Brackets Generated' theme

NOTE: Currently, there is a bug in Fleet where the theme automatically resets to the default after restarting the IDE. You may need to manually reselect your preferred theme. For more details, check the issue here: FL-27542.
- Choose your edited color theme(you may need to restart)

