apple-macos-27-design / references/scrollbars.md

Scrollbars — macOS 27

Read when: you need an exact macOS 27 value for scrollbars (size, colour, text, effect) as Apple's kit draws it. Owns: Scrollbars in Apple's macOS 27 kit: components, anatomy, sizes, colours and states, effects, kit notes.

Source: specs/scrollbars.txt from Apple's macOS 27 UI Kit (Sketch, v27.0.3), read 2026-11-01. Values are copied from the kit; derived values say so.

Page glyph: 􀤏 (U+10090F).

Components

4 components, one family.

Family Name pattern Axes and values Count
Scroller Scrollbars/<Appearance>//<Orientation> Appearance: Light, Dark · (an empty level) · Orientation: Vertical, Horizontal 4

The names have an empty level between the appearance and the orientation (Scrollbars/Dark//Vertical), as stored.

Anatomy

Layer Kind Notes
(component frame) no fill —
Rectangle rect, corners max the only visible layer

Not in the kit: a track behind the Rectangle, arrows, or a wider hovered version.

Sizes

Orientation Component Rectangle Inset (derived) Rectangle thickness Corners
Vertical 12×64 6×58 @3,3 3 on every side = (12 − 6)/2 6 max
Horizontal 64×12 58×6 @3,3 3 on every side 6 max

The component is 12 thick. The 64 length is the only length in the kit; a minimum length is not in the kit.

Colours and states

Appearance Rectangle fill Layer opacity Blend
Light #000000 50% none
Dark #FFFFFF 55% none

The fills are plain hex values, not kit swatches. Hover and pressed states are not in the kit.

Effects

None: no shadows, blurs or blend modes.

Kit notes

The page has no documentation boards. Its only text is the headings Scrollbars, Light and Dark.

Finding it in the spec

Family grep
Scrollers grep -n -A1 '^COMPONENT "Scrollbars/' specs/scrollbars.txt