New Bed screen has a different background overlay when Screen Animations is off

When Screen Animations is off, the New Bed Screen will have a different background overlay, this is not the case on the old bed screen and other screens.

Step to Reproduce:

1. Enable New Bed Screen (Experimental) and turn off Screen Animations
2. Enter any world and go to sleep
3. Turn on Screen Animations and compare to when Screen Animations was off

Expected Result:
The screen background is darker, just like the old bed screen

Observed Result:
The screen background is less darker