color_chooser
color_chooser (color)
This function displays a color selection dialog box and returns the user's choice of color. The null string is returned if the user selects Cancel. color specifies the initial color to edit and is either a named color or an RGB specification preceded by #.
Example
clr = color_chooser("#ff0000");
myred = color_chooser("red");
The look of the
Color Chooser dialog box varies across platforms.