
Check and repair colour profiles in ColorSync Utility on Mac
You can use ColorSync Utility to verify and repair colour profiles. If the colour accuracy for a device, such as a camera, printer or display has changed, you might need to check and repair your colour profiles.
- Go to the ColorSync Utility app  on your Mac. on your Mac.
- Click Profile First Aid in the toolbar of the ColorSync Utility window. 
- Click Verify, then follow the onscreen instructions. 
- If a profile can’t be repaired, go to Library > ColorSync > Profile, select the colour profile (it ends with .icc), press Command-I, then make sure you have both read and write privileges in the Sharing & Permissions section. 
Profiles on a network or in locked folders may not be fixable. Other profiles can’t be fixed automatically — for example, if a required tag is missing and additional data is needed to create the tag.
To see which profiles you have installed, click Profiles in the toolbar.