Magenta cast on 35mm film C41

Try using the Sabattier effect. You turn on the lights about 1/2 way through development of a print and watch the image come up in partial reversal of colors. I have posted examples in my gallery here.

PE

No criticism here, I did something similar with an E-6 batch and a color printing "safelight"... but when I opened the link and saw that safelight bulb I lol'ed.