One thing to consider is whether or not this is out of gamut because of the yellow. I don’t know if it is or isn’t by looking at it. How does it read on the Lumetri scope (unclamped)?
Another way to look at is that if you are working in a standard dynamic range timeline, you are set up for Rec 709, 2.4 gamma, 100 nits. That’s a different color space than your display. Therefore, all application viewers and media players have to apply some type of color management to compensate for the profile of the file versus the color space of the display. This works well within the Apple ecosystem and less well with third-party tools.
Hence, the only valid place to judge the look of your Premiere output or the exported file is how it displays on an external Rec 709 monitor. That’s the only common denominator in this process.