Use invert() CSS function that inverts the color samples in the input element.
backdrop-invert-0backdrop-invert-5backdrop-invert-10backdrop-invert-20backdrop-invert-25backdrop-invert-30backdrop-invert-40backdrop-invert-50backdrop-invert-60backdrop-invert-70backdrop-invert-75backdrop-invert-80backdrop-invert-90backdrop-invert-95backdrop-invert-100