In a new support document, Apple has detailed how to measure and fine-tune the calibration of the display on the new 14-inch and 16-inch MacBook Pro models.
The new MacBook Pro models feature XDR displays with mini-LED backlighting and support for one billion colors, but certain workflows may require custom calibration:
Every MacBook Pro with Liquid Retina XDR display undergoes a state-of-the-art factory display calibration process on the assembly line to ensure the accuracy of the P3 wide color panel and the individual backlight LEDs. In addition, the factory calibration process enables sophisticated built-in algorithms to accurately reproduce a variety of color spaces used by media workflows today, including sRGB, BT.601, BT.709, and even P3-ST.2084 (HDR).
Read more at MacRumors.com