Wide Gamut Color in CSS with Display-P3
Display-P3 color space includes vivid colors that aren’t available in sRGB.
Dark Mode in Web Inspector
Web Inspector on macOS Mojave now supports Dark Mode.
Web Inspector Styles Sidebar Improvements
In Web Inspector that recently shipped with Safari 11.1 on macOS High Sierra, the Elements tab sidebar panels and the styles editor got a lot of attention from the Web Inspector team.