IO.ANSI.color

You're seeing just the function color, go back to IO.ANSI module for more information.

Specs

color(0..255) :: String.t()

Sets foreground color.

Specs

color(0..5, 0..5, 0..5) :: String.t()

Sets the foreground color from individual RGB values.

Valid values for each color are in the range 0 to 5.