Checkmark 128Green:

Feel free to enter the server.
All functions and features work properly.

Warning 128Yellow:

Something is wrong and we're going to fix it.
You can still enter the server but it is possible that not all
functions work as intended.

Error 128Red:

Worst case :<
The server is offline. You can't enter it.
We always try to bring it back as soon as possible.

Help 128Blue:

The server status is unknown or unclear.
We don't know if the server runs properly or if he runs at all.