apple-ios-27-design / references/system-text-and-effects.md

System: text, effects and kit notes — iOS 27

Read when: you need the text, effects and kit notes of system on iOS 27, as Apple's kit draws them. Owns: System in Apple's iOS 27 kit: text, effects, kit notes.

Source: specs/system.txt from Apple's iOS 27 UI Kit (Sketch, v27.1.3), read 2026-11-01. Values are copied from the kit; derived values say so.

Components and anatomy are in system.md and system-screens.md.

Text

Only one text layer on the page is bound to a shared text style: the example body text in Examples/Windows uses 06 Body/1 Default (SFPro-Regular 17, lh22). All other text is set directly.

Part Font Size Line height Tracking Align
iPad status bar time, AM/PM, date, battery % SFPro-Medium 14 Not in the kit 0 left (% right)
iPad menu bar item SFPro-Medium 14 16 0 centre
iPad menu bar App Menu SFPro-Bold 14 16 0 centre
iPhone 17 Pro / 18 Pro status bar time SFPro-Semibold 17.67 22 0 centre
iPhone 18 Pro Max status bar time SFPro-Semibold 18.67 22 0 centre
iPhone Duo status bar time SFProRounded-Bold 16 Not in the kit 0 centre
App name under icons SFPro-Medium 12 Not in the kit 0 centre
Widget name (iPhone) SFPro-Medium 12 Not in the kit 0 centre
Badge count SFPro-Regular 16 Not in the kit 0 —
Home Screen search field SFPro-Semibold 12 16 -0.1 centre
Quick Actions row label and symbol SFPro-Regular 17 22 0 —
Quick Actions widget glyphs SFPro-Medium 15 25 0 —
Banner title SFPro-Semibold 15 17 0 —
Banner time SFPro-Regular 15 17 0 —
Banner description SFPro-Regular 15 18 0 —
Expanded card title SFPro-Semibold 15 17 0 —
Expanded card description, body SFPro-Regular 15 18 (iPhone Light 17) 0 —
Expanded card time "now" SFPro-Regular 13 17 0 —
Notification action label and symbol SFPro-Regular 17 22 0 —
iPhone Lock Screen date SFPro-Semibold 22 Not in the kit 0 centre
iPad lockup date SFPro-Medium 23 Not in the kit 0 —
iPad lockup lock glyph SFPro-Medium 19 Not in the kit 0 —
Lock Screen control symbol SFPro-Semibold 18 Not in the kit 0 centre
CC tile title, 2x1 label SFPro-Semibold 14 Not in the kit 0 left
CC tile detail SFPro-Medium 14 20 0 left
CC menu indicator "􀆏" SFPro-Regular 14 20 0 —
CC button glyph "􀆺" SFPro-Bold 15 Not in the kit 0 centre
CC 1x1 glyph "􀑚" iPad SFPro-Regular 32; iPhone SFPro-Bold 21 — Not in the kit 0 —
CC Rotation Lock glyph SFPro-Medium 31 (iPad), 32 (iPhone) — — 0 —
CC Camera glyph "􀌟" SFPro-Bold 19 — 0 —
CC Airplane glyph "􀑓" SFPro-Medium 16 (iPad), SFPro-Bold 16 (iPhone) — — 0 —
CC brightness glyph "􀆮" SFPro-Medium 25 — 0 centre
CC Now Playing track / artist SFPro-Semibold 14 / SFPro-Medium 14 lh20 — — 0 —
CC playback glyphs SFPro-Semibold 25 (play) and 16 (back, forward) — — 0 centre
CC plus, power glyphs SFPro-Bold 15 — 0 —
CC status row "100%", Wi-Fi glyph (iPad) SFPro-Medium 15 — 0 —
iPad Clock Big numerals SFPro-Semibold 17 — 0 —
iPad Date weekday, month SFPro-Semibold 32 — 0 —
Tab bar helper label / symbol SFPro-Semibold 10 kern-0.1 / SFPro-Semibold 18 lh22 — — — centre

Lock Screen widget text:

Widget part Font Size Line height
Modular with Bar title SFPro-Semibold 16 19
Modular with Bar subtitles SFPro-Regular 16, 15 17
Rectangular with Chart icon / title / content SFPro-Regular 12 / SFPro-Bold 15 / SFPro-Regular 15 — 16 / 20 / 20
Rectangular Text Gauge symbol / title / second line SFPro-Regular 15 / SFPro-Semibold 15 / SFPro-Regular 15 — 20 / 20 / 16
Tall Body with Icon header / content SFPro-Semibold 15 / SFPro-Regular 43 — 20 / 34
Tall Body title / content SFPro-Bold 15 / SFPro-Regular 34 — 20 / 40
Modular Columns symbol / title / content SFPro-Regular 12 / SFPro-Semibold 15 / SFPro-Regular 15 — 16 / 20 / 20
Modular Table header symbol / header / rows SFPro-Semibold 17 / SFPro-Semibold 15 / SFPro-Regular 15 — 16 / 18 / 16
Modular Standard icon / "HEADER" / preview SFPro-Semibold 13 / SFPro-Heavy 13 / SFPro-Medium 12 — 13 / 13 / 16
Modular List symbol / item SFPro-Medium 12 / SFPro-Semibold 15 — 16 / 20
Circular Icon glyph SFPro-Regular 24 29
Open Gauge 2/3 value / labels SFPro-Medium 24.52 / SFPro-Medium 12.26 — Not in the kit
Open Gauge value / icon SFPro-Regular 17 / SFPro-Semibold 15 — 24 / 20
Closed Gauge icon SFPro-Semibold 19 28
Stack 2 Rows small row / main row SFPro-Regular 11 / SFPro-Regular 15 — 13 / 20
Clock city SFPro-Medium 9.49 Not in the kit
Stack 3 Rows icon / time / "PM" SFPro-Regular 12 / SFPro-Semibold 15 / SFPro-Regular 11 — 16 / 20 / 13

Lock Screen widget text layers also carry a background blur (radius 70, 72, 75 or 112.5) and blend plus-lighter; see Effects.

SF Symbols glyphs used on the page (character, code point, where):

Glyph Code point Used in
􀓔 U+1004D4 Quick Actions rows, notification actions
􀁎 U+10004E Quick Actions "Remove App"
􀎽 U+1003BD Quick Actions "Require Face ID"
􀮖 U+100B96 Quick Actions "Edit Home Screen"
􂘬, 􂘭, 􂘮 U+10262C, U+10262D, U+10262E Quick Actions widgets row
􀊫 U+1002AB Home Screen search field
􀎡 U+1003A1 iPad lockup "Lock"
􀇕 U+1001D5 iPad lockup date line
􀌟 U+10031F Lock Screen control, CC Camera
􀝌 U+10074C Lock Screen control override (Action 1)
􀿫 U+100FEB Lock Screen widget icons
􀀀 U+100000 Modular List item symbol
􀆴 U+1001B4 Circular Stack 3 Rows icon
􀙖 U+100656 4 Circular override
􀛤 U+1006E4 Rectangular with Chart override (iPad example)
􀆺 U+1001BA CC button glyph
􀆏 U+10018F CC menu indicator
􀑚 U+10045A CC 1x1 and Rotation Lock
􀛮 U+1006EE CC 2x2 Control override
􀋚 U+1002DA CC 1x1 Control override
􀆮 U+1001AE CC brightness
􀊊, 􀊆, 􀊌 U+10028A, U+100286, U+10028C CC playback
􀑓 U+100453 CC Airplane Mode
􀙇 U+100647 CC iPad status Wi-Fi
􀅼 U+10017C CC plus
􀆨 U+1001A8 CC power
􀟉 U+1007C9 Tab bar helper symbol
􀈎, 􀉌, 􀈕, 􀈟, 􀋉, 􀈣, 􀋂, 􀈩 U+10020E, U+10024C, U+100215, U+10021F, U+1002C9, U+100223, U+1002C2, U+100229 Overrides on the sidebar and navigation bar in Examples/Windows
􀟞 U+1007DE Page title
􀻃 U+100EC3 Component path segment for building blocks

Effects

Shared glass styles used on this page (full values in materials.md):

Style Where Layer values that differ from the shared style
Liquid Glass/Clear banners, CC tiles, Lock Screen controls (59 uses) iPhone CC tiles: blur glass radius13.5 (style: radius3); iPhone Dark CC 1x2 sliders keep radius3; inline CC tiles corners 34
Liquid Glass/Dark/Dock, …/Light/Dock iPad, iPhone and Duo docks; iPhone search field corners 38 (iPhone), 41 (search), 24/32 (Duo)
Liquid Glass/Dark/App Library, …/Light/App Library iPad dock folder frames corners 16/15 on the back frames
Liquid Glass/Widget Glass every Home Screen widget corners 21 (iPad) / 28 (iPhone); the iPad Extra Large "Glass" layer has no blur glass entry
Liquid Glass/Lock Screen Time Lock Screen time shapes —
Liquid Glass/Dark/Regular - Medium Dark Quick Actions menu (No Widgets), iPhone Dark notification menu —
Liquid Glass/Light/Regular - Medium Light Quick Actions menus —
Liquid Glass/Dark/Regular - Small, …/Light/Regular - Small active window controls —
Liquid Glass/Dark/Regular - Small - Inactive Dark inactive window controls —
Materials/Light/4 Ultrathin iPad Clock Big face layer adds blur background radius45 saturation1.1

Glass values as stored on the layers:

Layer blur glass Other effects
Dock (all), search field, CC iPad tiles, banners, widgets, Lock Screen control radius3 saturation1 brightness1 distortion0.2 depth0.5 chromatic0 per style
App Library frames radius5 saturation1.3 brightness1 distortion0.2 depth0.5 chromatic0 —
Lock Screen time radius3 saturation1.4 brightness1 distortion0.2 depth0.5 chromatic0 —
iPhone CC tiles radius13.5 saturation1 brightness1 distortion0.2 depth0.5 chromatic0 —
Window controls, active Dark: radius6 saturation1 brightness1 distortion0.4 depth0.8; Light: radius6 saturation2 brightness1 distortion0.4 depth0.8 —
Quick Actions menu, Dark radius30 saturation1.2 brightness1 distortion0.3 depth0.9 chromatic0 shadow x0 y18 blur48 spread0 #000000@45%
Quick Actions menu, Light radius15 saturation1.4 brightness1 distortion0.3 depth0.9 chromatic0 shadow x0 y18 blur46 spread0 #000000@25%
Notification action menu, Dark (iPad) radius12 saturation0.69 brightness0.85 distortion0.3 depth0.2 chromatic0 inner-shadow x0 y1 blur2 spread0 #000000 (blend screen); inner-shadow x-2 y-2 blur2 spread-2.5 #666666 (plus-lighter); inner-shadow x2 y2 blur2 spread-2.5 #666666 (plus-lighter)
Notification action menu, Light (iPad, iPhone) radius12 saturation0.7 brightness2.2 distortion0.3 depth0.2 chromatic0 same three inner shadows
Notification action menu, Dark (iPhone) radius30 saturation1.2 (via Liquid Glass/Dark/Regular - Medium) inner-shadows x0 y±4 blur8 spread-4 #222222, x0 y±1 blur1.5 spread-0.5 #404040 (plus-lighter), x0 y2 blur0.2 spread-1.2 #FFFFFF@20%; shadow x0 y18 blur48 #000000@45%; shadows x0 y0 blur0.3 spread0.3 and x±1.25 spread-0.75 #A6A6A6 (plus-darker)

Background blurs:

Layer Value
iPhone blurred wallpaper blur background radius30 saturation1, over fill #F2F2F2 (plus-darker)
iPad status bar, Full Screen / Menu Expanded Dark: blur background radius10 saturation1 progressive; Light: radius8 saturation1 progressive
iPhone Duo status bar "Blur" group blur background radius16 saturation1, corners max, opacity 30%
Scroll edge, hard radius6 saturation1
Scroll edge, soft radius100 saturation1 under a 60% gradient mask
iPhone CC overlay radius13.5 saturation1.4
iPad CC (Dark only) "Blur" group three mask + blur pairs: mask 446×596 @-75,-75 (blur gaussian radius30) over background blur 696×846 @-200,-200 radius1.5; mask 406×556 @-55,-55 (gaussian 20) over radius1.5; mask 326×476 @-15,-15 (gaussian 10) over radius4.5
CC slider fills radius60 saturation1 (iPad both, iPhone Dark; none on iPhone Light)
iPhone notifications, Collapsed (Dark) rect "Overlay Blurred" #000000@32%, blur gaussian radius100
iPhone Lock Screen date radius90 (Expanded notification screens) / radius60 (Collapsed notification screens and Lock Screen examples) saturation1
Lock Screen circular widgets "Blur" groups radius20 (Icon, Stack, Clock, Closed Gauge) or radius40 (Open Gauges) saturation1
Lock Screen widget text and parts radius70, 72 (saturation0.85), 75, 108 (saturation0.85) or 112.5, blend plus-lighter
iPad Date radius70 saturation1

Shadows:

Layer Shadow
Window (master and examples) x0 y30 blur146 spread0 #000000@30%
Menu bar item, Selected x0 y2 blur16 spread0 #000000@8.3%
App name label x0 y2 blur25 spread0 #000000
CC album artwork x0 y4 blur13 spread0 #000000@15%
Quick Actions menus see glass table
Window controls, inactive x0 y0 blur0 spread0.5 #E6E6E6 (Dark) / #EBEBEB (Light), plus-darker
CC index scrubber, active item x0 y0 blur24 spread0 #000000@15%

Blend modes: vibrant text and glyphs over glass use plus-lighter on dark surfaces and plus-darker on light surfaces (Quick Actions rows, banners, CC detail text, Lock Screen widgets). Glass fills use luminosity (Clear, Dock, Light App Library), screen (Dark App Library) or lighten/darken (Quick Actions menus).

Kit notes

The System page has no documentation boards. Its only free text is the section headings ("Hardware", "Window", "Control Center", "Status Bar and Menu Bar", "Home Indicator", "Lock Screen Widgets", "System - Notifications", "Home Screen Quick Actions", "Home Screen", "Home Screen Widgets", "Scroll Edge Effect", "Wallpapers", all SFPro-Bold 60 #FFFFFF) and the caption in the two scroll edge examples, which describes them as an example of the soft scroll edge style.

What the kit shows by construction:

  • Every iPhone screen uses the iPhone 18 Pro status bar on its Dark Background variant, and every iPad screen uses the Dark Background / Full Screen / Menu Collapsed bar, in the Light and the Dark screens alike.
  • The iPhone Home Screen icon grid is 4 columns, 342 wide, 30 from each edge; the iPad grid is 6 columns, 886 wide, 162 from each edge.
  • Widgets take whole icon cells: layouts replace covered icons with blank cells of icon size.
  • Notification banners stack by shrinking each banner behind by 20 per side and showing 8 of it.
  • Control Center on iPad is a 4-column grid of 66-pt cells with 10 gaps (derived), placed at the top-right.

Finding it in the spec

Family grep pattern on specs/system.txt
Wallpapers ^COMPONENT "Wallpapers/
Window example ^COMPONENT "Examples/Windows"
Menu bar examples ^COMPONENT "Examples/Menubar/
Window, controls, resize ^COMPONENT "Windows/
iPad status bars ^COMPONENT "Status Bars/iPad/ and Status Bars/􀻃/iPad/
iPhone status bars ^COMPONENT "Status Bars/iPhone 1[78]
iPhone Duo status bars ^COMPONENT "Status Bars/iPhone Duo/
Menu bar items ^COMPONENT "Menu Bar (iPad)/
Home indicators ^COMPONENT "Home Indicators/
Docks Dock - iPad/iPad" and Dock - iPhone/iPhone"
Home Screen layouts ^COMPONENT "System/Home Screen/􀻃/Layouts -
Home Screen screens `^COMPONENT "System/Home Screen/(Dark
Home Screen widgets ^COMPONENT "System/Home Screen/Widgets/ and Padding Guide (18pt)
Search field ^COMPONENT "System/Home Screen/􀻃/Search Field/
Quick Actions ^COMPONENT "System/Home Screen Quick Actions/
Notification screens `^COMPONENT "System/Notifications/(Dark
Banners `^COMPONENT "System/Notifications/Over (Light
Lock Screen widgets ^COMPONENT "System/Lock Screen Widgets/Widgets/
Lock Screen lockup, control, examples iPad - Lock Screen Date & Time Lockup, ^COMPONENT "System/Lock Screen Widgets/Control", Lock Screen Widgets/Examples/
Control Center tiles `^COMPONENT "System/Control Center/􀻃/Controls - (iPad
Control Center screens `^COMPONENT "System/Control Center/(Dark
App icon artwork `^COMPONENT "App Icons/Artwork/(Default
App icon frames, badge ^COMPONENT "App Icons/Home Screen/ and App Icons/􀻃 - Badge/Badge
Duo lens ^COMPONENT "iPhone Duo/Outer Display Lens"
Scroll edge ^COMPONENT "Scroll Edge Effect/ and group "Scroll Edge Effect Example"
Tab bar helper ^COMPONENT "Tab Bars/􀻃/
Section headings ^text ".*" [0-9.]+×71 (grep -E)