To clarify, they were transearth EVAs, so they were not even during orbit around the moon. I recall seeing some upscaled videos on youtube of this which looked pretty unearthly.
https://www.history.nasa.gov/SP-4029/Apollo_18-30_Extravehic...
https://www.history.nasa.gov/SP-4029/Apollo_18-30_Extravehic...
https://www.smithsonianmag.com/smithsonian-institution/i-was...
https://www.drewexmachina.com/2017/12/17/a-history-of-deep-s...