Library· Design Systemlibrary.guide

Design System

Library

Editorial-technical design infrastructure — Inter sans paired with a Reckless Neue serif display face, a single violet brand accent over a near-white canvas, generous Tailwind v4 radii, and dashed/mono detailing that signals tokens, components, and machine-readable context.

Color Palette42 tokens

background#ffffff

surface#fbfbfc

surface-soft#fafbfc

surface-tint#eef0f3

ink#0a0a0a

ink-strong#000000

ink-secondary#4b5563

ink-muted#6b7280

ink-faint#9ca3af

primary#6e5dc6

primary-hover#7740d6

primary-strong#8751e6

primary-soft#a78bfa

primary-lighter#c4b5fd

primary-tint#eee9fb

primary-pale#e9d5ff

ink-violet#0f0f1e

slate-ink#0f172a

danger#ef4444

danger-strong#dc2626

danger-deep#b91c1c

danger-soft#fca5a5

danger-lighter#fecaca

danger-tint#fee2e2

success#22c55e

success-tint#ecfdf5

success-soft#a7f3d0

gray-900#111827

gray-800#1f2937

gray-700#374151

gray-600#4b5563

gray-500#6b7280

gray-400#9ca3af

gray-300#d1d5db

gray-200#e5e7eb

gray-100#f3f4f6

gray-50#fafafa

border#e5e7eb

border-strong#d8d8d8

on-primary#ffffff

on-ink#ffffff

on-danger#ffffff

Buttons

TypographyGoogle Font

Interbrand uses Reckless Neue

display-hero

The quick brown fox

96px · 400 · -2.4px

display-serif

The quick brown fox

64px · 400 · -1.6px

section-heading

The quick brown fox

44px · 400 · -1.1px

sub-heading

The quick brown fox

32px · 600 · -0.8px

card-title

The quick brown fox

24px · 600 · -0.6px

IconsLucide

Set: Lucide · brand-matched

Formfocus ring

you@company.com

Password

••••••••

Card · Shapes

Library

Editorial-technical design infrastructure — Inter sans paired with a Reckless Neue serif display face, a single violet b…

Design System

none

micro

Elevation

RING

CARD

ELEVATED

Controls

Off

✓Checked

Unchecked

Selected

Option

Alerts

Heads up — a new version of the design system is available.

Saved. Your changes are live across all surfaces.

Some tokens are missing a contrast-safe pairing.

Couldn’t reach the server. Retry in a moment.

Badges

SolidSoftOutlineNewv2.0

FAQ

Library

Editorial-technical design infrastructure — Inter sans paired with a Reckless Neue serif display face, a single violet brand accent over a near-white canvas, generous Tai…

How does it integrate with my stack?

Is there a free tier?

Tabs

OverviewActivitySettings

DayWeekMonth

Stats

48.2k

Active users

+12.4%

$12.8k

MRR

+3.1%

99.9%

Uptime

−0.02%

Table

Member	Plan	Status
AQAvery Quinn	Pro	Active
JLJordan Lee	Team	Pending
SRSam Rivera	Free	Active

Avatars

AQJLSR+5

Avery Quinn

Online · Owner

Slider · Progress

Volume62%

Storage used78%

Tooltip · Popover

Brand-styled tooltipHover target

Navigation bar

Banner

Pricing

Pro

$24 /mo

Unlimited projects
Priority support
Custom domains

Stepper

CartDetails3Payment4Review

Breadcrumb

HomeDesign SystemLibrary

Toast

Changes savedUndo

You have 3 new updates

Activity

Avery created a new project

2h ago

Jordan left a comment

5h ago

Sam shipped v2.0

1d ago

Notifications

AQAvery Quinn invited you to Library.

2 minutes ago

JLJordan Lee approved your design tokens.

1 hour ago

SRSam Rivera mentioned you in a thread.

Yesterday

Code

theme.ts

// Library tokens
export const theme = {
  primary: "#6e5dc6",
  radius: "9px",
}

Calendar

March 2026

SMTWTFS28291234567891011121314151617181920212223242526272829303112

No resultsTry adjusting your filters or search for something else.

Pagination

‹123…12›

Brand moment

Library positions itself as "the infrastructure your design system runs on" — components, tokens, and patterns made live and machine-readable for both humans and AI agents. Its own…

Library · Design System