On the screen color mode page, you can swipe the color temperature bar left and right to select an appropriate color temperature so that your eyes can achieve the best comfort level when watching the screen.
Setting method:
realme UI 7.0 & 6.0 & 5.0 & 4.0 & 3.0: Settings > Display & brightness > Screen colour mode >screen colour temperature
realme UI 2.0: Settings > Display & brightness > More > Screen color mode >screen color temperature
realme UI R & Go & T & S & U edition: Settings > Display > Color temperature & color modes/Colors & contrast
Default: The screen displays a color temperature that is closer to natural colors.
Warm: The content displayed on the screen is yellowish.
Cool: The content displayed on the screen is white.