Not the kind of paint, you'd want near you on a regular basis.
IIRC radium paint was also used in certain bunkers on occasion, where one needed directions in the dark etc.
Not to mention hand painted numbers on cool "read em in the dark" watch dials...
"Much that once was, is lost. For none now live who remember it."
One merely has to Google 'Radium Girls' to have shivers sent down ones spine.