So it seems like that sudden lose in color of display is happening because of software it started right after the last patch and it was messing with dark and light mode thing which made display should green and red tint separately after certain brightness... My display is fixing the color automatically so it's basically a software issue
We acknowledge your query and apologize for the inconvenience caused to you and will surely assist you regarding the same. We request you to kindly visit the service center for a physical inspection of your device. You can locate your nearest service center with this given link: https://www.samsung.com/in/support/service-center/
