normal_protected intensified_protected normal_unprotected intensified_unprotected default blinking_default underscored_default blue blinking_blue underscored_blue green blinking_green underscored_green cyan blinking_cyan underscored_cyan red blinking_red underscored_red magenta blinking_magenta underscored_magenta white blinking_white underscored_white yellow blinking_yellow underscored_yellow default_highlight operator_information_area
black light_gray blue light_blue brown yellow cyan light_cyan green light_green magenta light_magenta red light_red gray white
If bg_color is omitted, a default value of black is taken.