code: public float getSaturationLevel() {
      if (RuntimeEnvironment.getApiLevel() >= Build.VERSION_CODES.Q) {
        ShadowColorDisplayManager shadowCdm =
            extract(context.getSystemService(Context.COLOR_DISPLAY_SERVICE));
        return shadowCdm.getSaturationLevel() / 100f;
      }
      return getShadowDisplayManagerGlobal().getSaturationLevel();
    }
docs: Returns the current display saturation level set via {@link
  android.hardware.display.DisplayManager#setSaturationLevel(float)}.