Danger
Danger colors can indicate actions that are destructive and cannot be undone - they require confirmation. This color can also be used for tag such as malware, high spam or alert.
Warning
The warning colour is used to alert you to a problem, or when a user need to pay attention to something specific.
Premium
Premium colors are mainly used for element that have a specific status. For example, if some features requires an extra fee, the premium colors can be apply to the following element to represent something "extra", "not accessible" yet.
Success
The color we using to significate that an action is available, or approved.
Jupiter
Juptier is a variation of the warning color. It is mainly used to secondary information that have the same overtone as the warning one.
Neptune
Neptune, like juptier and earth are extra colors. They are used for extra element that need to be visually different.
Earth
Earth is an extra color. They are used for extra element that need to be visually different.