Frantz had a pale ivory a while back, if that is what you are thinking of? I recall that, haven't seen anymore for ages.
There is an ivoryish, pale
https://frantzartglass.com/effetre-r...d-591754-p.asp
And some nice Avorio ivories that are pale, also, for a change.
otherwise I just consider Effetre regular ivory to be the "light" one.