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Find a pixel’s colour value in ColorSync Utility on Mac
Use the ColorSync Utility calculator to get the colour values of a pixel on your screen.
Go to the ColorSync Utility app
on your Mac.
Click Calculator in the toolbar of the ColorSync Utility window.
Click
, then — without clicking — move the pointer over an area on the screen. The colour values of pixels are shown in the ColorSync Utility window as you move the pointer.
Click to stop.