Gtk.SymbolicColor.new_shade

function new_shade(color:Gtk.SymbolicColor, factor:Number):Gtk.SymbolicColor {
    // Gjs wrapper for gtk_symbolic_color_new_shade()
}

Creates a symbolic color defined as a shade of another color. A factor > 1.0 would resolve to a brighter color, while < 1.0 would resolve to a darker color.

Since 3.0