ACE3/addons/ui/RscChat.hpp

class RscText;
class RscDisplayChat {
    class controls {
        delete Line;
        delete Background;
        class CA_Background: RscText {
            colorBackground[] = {0.5,0.5,0.5,0.33}; // Make the chat entry field slightly darker
        };
    };
};

class RscChatListDefault {
    colorBackground[] = {0,0,0,0.5}; // Make the chat background darker
    colorMessageProtocol[] = {0.85,0.85,0.85,1}; // And the chat text brighter
};