- Semantic colors. System provided. Primary, secondary, etc. Backgrounds. Easier to support dark mode. 4.5 min contrast ratio.
- Base, elevated colors.
- 4 materials for card background, thick/regular/thin/ultrathin. Vibrancy support.
- SF Symbols. Weights. Vector based. Mac app.
- Modal presentation card. New default. Use when “mode” changes, like calendar presenting a Create Event controller from the main list of events.
- Contextual menus for any view element. Use them for everything, so users can build their expectation of contextual menus, like on macOS elements.
What's New in iOS 13 Design
Jun 22, 2019