Function getBackdropColor

src/components/FAB/utils.ts:313–327

({
  theme,
  customBackdropColor,
}: {
  theme: InternalTheme;
  customBackdropColor?: string;
})

};

const getBackdropColor = ({
  theme,
  customBackdropColor,
}: {
  theme: InternalTheme;
  customBackdropColor?: string;
}) => {
  if (customBackdropColor) {
    return customBackdropColor;
  }
  if (theme.isV3) {
    return color(theme.colors.background).alpha(0.95).rgb().string();
  }
  return theme.colors?.backdrop;
};

const getStackedFABBackgroundColor = ({ theme }: { theme: InternalTheme }) => {
  if (theme.isV3) {