ColorSync Utility is software that ships with macOS. It is used for management of color profiles and filters used in Apple's PDF workflow, or applying filters to PDF documents.
Use color profiles to make sure the colors in your images appear the same on all your displays—and when you print.
Find color values
Use the Calculator to get the values for a color on your screen—right down to the pixel. You can also get the values for a color in another installed color profile to make sure the color appears the same on all your devices, including printers.
i want to get the true color printed