---

CircleColorPickerView

Usage

...
    body: Center(
        child: ColorPickerView(
            initialColor: Colors.red,
            radius = 120,
            thumbRadius = 10,
            colorListener: (color) => print(color.value),
        ),
    ),
...

If you have no idea, how to show the color picker, you can use circle_color_picker_view. Sample combination of both packages you can find in example/main.dart