If you watch the 2012 or 2018 Blu-rays of The Matrix , you will notice something strange: The "real world" (Zion, the Nebuchadnezzar) looks teal/cyan. The Matrix itself looks slightly less green than you remember.
While this created visual consistency across the trilogy, many fans felt it robbed the original film of its authentic look. In the original 1999 theatrical run, the "Matrix" scenes had a much subtler color shift, and the "Real World" scenes possessed a distinct, gritty blue-and-gray coldness that was lost in later digital grading. What Makes the 35mm Scan Special? the.matrix 1999.35mm.1080p.cinema.dts.v2.0
Likely a second version of the preservation—maybe correcting sync, level issues, or combining a better reel. v2.0 often indicates a refined fan preservation. If you watch the 2012 or 2018 Blu-rays