PostHog

Identity

Backend & Data

Bundled OpenDesign package for PostHog, derived from curated DESIGN.md, tokens.css, and components.html fixtures.

Typography

IBM Plex Sans VariableDisplay700 / 800

IBM Plex Sans VariableBody100 / 700

Ag

Source Code ProMono

--text-4xl · 44pxThe quick brown fox

--text-3xl · 36pxThe quick brown fox

--text-2xl · 30pxThe quick brown fox

--text-xl · 24pxThe quick brown fox

--text-lg · 20pxThe quick brown fox

--text-base · 16pxThe quick brown fox

--text-sm · 14pxThe quick brown fox

--text-xs · 12pxThe quick brown fox

Palette

--bg#fdfdf8Page background — defines the brand canvas.

--surface#eeefe9Card / lifted container background.

--surface-warm#e5e7e0Tertiary surface tier (kami warm-sand).

--fg#4d4f46Primary text color.

--fg-2#23251dSecondary text tier (kami dark-warm).

--muted#65675eSubtext / captions.

--meta#9ea096Tertiary FG / metadata tier (kami stone).

--border#bfc1b7Default border / card edge.

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

--accent#F54E00Brand accent. ≤2 visible uses per screen (lint enforced).

--accent-on#ffffffFG when --accent is the bg.

--success#16a34aSuccess state.

--warn#F7A501Warning state.

--danger#dc2626Danger state.

Also named in DESIGN.md

Gold Border#b17816Special button borders — an amber-gold for featured CTAs

Focus Blue#3b82f6Focus ring color (Tailwind default) — the only blue in the system, reserved for accessibility

Warm Tan#d4c9b8Featured button backgrounds — warm tan/khaki for emphasis

Hover White#f4f4f4Universal hover background state

Imagery & layout

Radius

--radius-sm4px

--radius-md6px

--radius-lg8px

--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: 8px
Scale: 2px, 4px, 6px, 8px, 10px, 12px, 16px, 18px, 24px, 32px, 34px
Section padding: 32px–48px vertical between sections (compact for a content-heavy site)
Card padding: 4px–12px internal (notably compact)
Component gaps: 4px–8px between related elements
Max width: 1536px (largest breakpoint), with content containers likely 1200px–1280px

Component kit

Light Dark