[UX/UI] Make form labels colours reflect message character

[pmrukot]

Type
Enhancement

Current behaviour
Our labels near the forms are always green, which indicates everything is cool, even if it's not.

For instance, this should have yellow label:

Expected behaviour
When the data that is put in form is incorrect, label should have yellow colour which indicates warning.

Motivation / use case
This behaviour might be misleading for a user from UX perspective.