Created attachment 447704 [details] ICC color profile creating the wrong colours I have installed a colour profile generated by ArgyllCMS. It can be installed with colormgr and works very well for me. However, with WebKit-based applications, it produces totally wrong colours. In Chromium, I have to “Force color profile” to sRGB. Some Electron apps of mine don’t have this feature, though. Instead, I have to switch off the colour profile, launch the application, and switch it on again. Then I see correct (and corrected) colours.
Created attachment 447706 [details] profile picture as seen in Element client (Electron-based) with the ICC profile active
<rdar://problem/86954035>
Electron based apps do not use WebKit, they use Google's fork called Blink.
If this happens in any WebKit based apps (Safari, Mail, etc.), please re-open.