Whether in game or on forums, these colors should be used for its intended purpose to progress RP thoroughly in a fluid manner where confusion can be avoided.
Green - To talk normally
Red - To talk with anger or the act of yelling with emphasism.
Black - To talk with a monotone voice or to signify a darker presence speaking.
White - Thoughts of a character.
Blue - NPC(Non Playable Character) talking. Can also be used to communicate via other means such as a phone.
Pink - Form of communication through a larger device that can be heard widely, or could be used as a whisper.
Yellow - A way to express an action, ex. He picked up the silver gun that was on the floor, dropped by his former comrade who had just fallen in combat.
Cyan - Communicating through other means that would involve seeking through one's mind.
*Any of these colors can be substituted if you're NPC'ing a bunch of NPC's. Just make sure you clear it up so it is not confusing.
