life360.com is built on a pure-white canvas (rgb(255,255,255)).
The system uses rgb(239, 239, 239) as the singular interactive color.
Crisp CTAs (4px radius) reinforce a precise, technical aesthetic alongside Times New Roman as the primary typeface.
A restrained elevation system (1 distinct shadow) — shadows reserved for the few elements that must lift off the page.
Interactions are smoothed by transitions across many elements, with little or no keyframe animation.
01
Color — roles, semantics & the full census
20 colors measured · click any swatch to copy
Canvas
#ffffff
AAA 18.88:1
Ink
#111111
AAA 18.88:1
Accent
#efefef
Fail 1.15:1
Line
#000000
AAA 21:1
Semantic states
info#9a66ff
1 semantic role found.
20 colors mined from the live renderexpand
02
Type — the ladder, in the real face
6 roles · rendered live in the real Inter (captured woff2) · lines are editable, click any spec to copy
12 enforceable rules pulled verbatim from the spec
Do
Use the extracted shadow patterns for elevation — they are tuned to match the brand palette
Use Off-White (`#efefef`) as the primary accent — it's the brand's signature interactive color
Use small 4px radius for buttons — this design system uses subtle rounding, not pill shapes
Style form inputs with a `2px inset rgb(118, 118, 118)` border — use border-based inputs, not floating labels or underline-only
Respect the 4px–32px spacing range — the design uses a wide scale for visual breathing room
Each card includes a left image — imagery is part of the card identity, not optional
Don't
Don't invent new shadow values — use only the extracted shadow levels
Don't introduce additional saturated accent colors — the palette is intentionally controlled
Don't over-round buttons with pill or large radius — the system uses restrained, sharp-ish corners
Don't remove the input border — the border is the primary affordance indicator for form fields
Don't make the nav sticky — this design lets it scroll away to maximize content focus
Don't put a CTA button in the nav — this design uses links only at the top
10
Agent guide & export
Paste-ready prompt + the real files behind this page
Build a UI in the life360.com design system.
Canvas #ffffff · ink #111111 · accent #efefef.
Type: Hiragino Sans GB — respect the size/weight ladder in §3.
Radius, spacing, shadow: use only the extracted scales (no magic numbers).
Full spec follows — paste the DESIGN.md below into your agent.