Add .radio as a single wrapper & add with for attribute to get better output.
Add .custom-control.custom-radio as a single wrapper & add .custom-control-label for better output.
To change the color of the Custom Radios, use the .bg-{colorName} with .custom-control-input class.
To change the color of the Custom Radios, use the .radio-glow with .bg-{colorName} class.
To change the color of the Custom Radios check, use the .radio-{colorName} with .custom-control-input class.