Oura (iOS)

Identity

Mobile Apps

Health ring. Cool-charcoal #0B0B0F instrument panel, tri-domain score rings (Readiness teal #4FD1C5 / Sleep indigo #7C6FF0 / Activity amber #F5A623), contributor bars

Typography

InterDisplay400 / 600 / 700

InterBody

Ag

ui-monospaceMono400 / 600 / 700

--text-4xl · 68pxThe quick brown fox

--text-3xl · 52pxThe quick brown fox

--text-2xl · 26pxThe quick brown fox

--text-xl · 20pxThe quick brown fox

--text-lg · 16pxThe quick brown fox

--text-base · 15pxThe quick brown fox

--text-sm · 13pxThe quick brown fox

--text-xs · 11pxThe quick brown fox

Palette

--bg#0B0B0FPage background — defines the brand canvas.

--surface#16161CCard / lifted container background.

--surface-warmcolor-mix(in oklab, var(--surface), var(--fg) 6%)Tertiary surface tier (kami warm-sand).

--fg#FFFFFFPrimary text color.

--fg-2color-mix(in oklab, var(--fg), var(--bg) 15%)Secondary text tier (kami dark-warm).

--muted#9A9AA5Subtext / captions.

--metacolor-mix(in oklab, var(--muted), var(--bg) 25%)Tertiary FG / metadata tier (kami stone).

--border#2A2A33Default border / card edge.

--border-softcolor-mix(in oklab, var(--border), var(--bg) 50%)Inner row separator that should not visually compete.

--accent#4FD1C5Brand accent. ≤2 visible uses per screen (lint enforced).

--accent-on#0B0B0FFG when --accent is the bg.

--success#4FD1C5Success state.

--warn#F5A623Warning state.

--danger#FF3B30Danger state.

Also named in DESIGN.md

Readiness Teal Deep#37b3a8Pressed/active state for teal controls; the unfilled-track tint never uses this.

Sleep Indigo#7c6ff0The Sleep ring, sleep-stage bars, sleep contributors, the sleep trend line.

Sleep Indigo Deep#6354d6Pressed state for indigo controls.

Activity Amber Deep#d98a12Pressed state for amber controls.

Surface 2#1e1e26Raised cards, sheets, the expanded detail panels.

Surface 3#27272fPressed/hover state on dark surfaces, ring unfilled track.

Imagery & layout

Radius

--radius-sm6px

--radius-md18px

--radius-lg24px

--radius-pill9999px

Spacing

--space-1 · 4px

--space-2 · 8px

--space-3 · 12px

--space-4 · 16px

--space-5 · 20px

--space-6 · 24px

--space-8 · 32px

--space-12 · 48px

Elevation

--elev-raised

Layout

Layout rules

Base unit: 4pt
Scale: 4, 8, 12, 16, 20, 24, 32, 40, 56
Standard horizontal margin: 16pt
Section spacing: 24pt between major blocks (ring → contributors → trends)
Single column, full device width with 16pt horizontal margins
Metric tiles: 2-column grid, 12pt gap

Component kit

Light Dark