TubeSpeedometer-Progress/Speed color issue

[vikasgdn]

Describe the bug Hi team,

Thanks for this awesom library.

I am using TubeSpeedometer, There are a option to set the back color but I dint get any method to set the progress color could you guide me here please.

// change Speedometer background Color. tubeSpeedometer.speedometerBackColor = Color.GRAY