Created attachment 356976 [details] [Video] Screenrecording of issue When expanding the page beyond ~1600px, the background-image gradient changes colors: data:text/html,<body%20style="background-image:%20linear-gradient(0deg,%20red,%20green,%20blue)"> data:text/html,<body%20style="background-image:%20radial-gradient(%20red,%20green,%20blue)">
Using test case from URL field and when I load it in 'MiniBrowser' based on WebKit ToT (267195@main), when changing width of window, Safari does have color shift compared to Chrome Canary 118, which does not.
Created attachment 467410 [details] rendering in Safari, firefox, chrome data:text/html,<body style="background-image: linear-gradient(0deg, red, green, blue)">
Created attachment 467411 [details] rendering in Safari, firefox, chrome data:text/html,<body style="background-image: radial-gradient( red, green, blue)">
<rdar://problem/114395167>
This is a bug in a system component below WebKit.
This is being investigated as a WebKit bug again, re-opening.