Meet Dia, the next evolution of Arc

Design tokens for a calmer home on the internet.

A warm, product-led catalog of Arc's visual system: coral pill actions, soft browser chrome, spaces, sidebars, split views, and privacy-first editorial rhythm.

arc://spaces/work/design-system

Space for the different sides of you.

Your perfect setup.

28Colors
15Type Levels
14Components
62Total Tokens
01 / Colors

Warm canvas, coral action, browser themes.

Arc keeps the page quiet and lets color live in action states and product UI themes.

accent#ff6b57

Primary download and action coral.

accentPressed#d94f3e

Pressed CTA state.

ink#25211f

Headlines and dark CTAs.

canvas#faf4ed

Warm marketing page stage.

surface#ffffff

Cards, panels, app panes.

surfaceAlt#f3eee8

Muted quote and inset panels.

app-sidebar#eee8e1

Browser sidebar chrome.

browser-purple#7b61ff

Space and theme accents.

browser-pink#f174b7

Personal theme accents.

browser-mint#60cfa7

Success and calm theme accents.

link#5b50d8

Inline learn-more links.

footerBg#211d1b

Dark closing sections.

02 / Typography

Editorial scale with tight tracking.

Large Arc type is calm but confident: semibold, compact, and conversational.

The Chrome replacement

Display — 84px / 650 / .98 / -0.045em / Inter

A browser that anticipates.

Hero — 64px / 650 / 1.02 / -0.04em / Inter

Clean and calm by default.

Headline lg — 48px / 650 / 1.08 / -0.035em / Inter

Space for every side of you.

Title lg — 36px / 650 / 1.15 / -0.03em / Inter

Split View and Themes

Title md — 26px / 650 / 1.22 / -0.02em / Inter

Pinned Tabs

Title sm — 20px / 650 / 1.3 / -0.015em / Inter

Arc shapes itself to how you use the internet, with quiet surfaces and product-led clarity.

Body — 18px / 400 / 1.58 / -0.005em / Inter

“Arc looks like the future of browsers.”

Editorial quote — 40px / 650 / 1.12 / -0.035em / Inter

Download Arc for Mac

Label — 13px / 650 / 1.3 / 0.01em / Inter
03 / Buttons

Pill actions, softly decisive.

Controls keep the interface friendly and touchable, with coral reserved for the main action.

button-primary
button-primary-active
button-dark
button-secondary
button-ghost
button-link-arrow
button-icon
04 / Cards & Surfaces

Soft panels around real browser ideas.

Cards are roomy and rounded, but the product frame remains the strongest visual object.

Feature card

A white rounded surface for a focused browser benefit and small product detail.

Explore Spaces →

Testimonial card

Warm inset quote surface for the human, conversational Arc voice.

Read reactions →

App chrome

Browser-like warm panels represent sidebars, tabs, and address areas.

View setup →

Signature action

Coral appears as a decisive action panel, never as generic decoration.

Download now →

Privacy comfort

Dark footer surfaces close the page quietly and keep trust language grounded.

Privacy in Arc →

Help article

Support content uses cleaner white panels, practical borders, and standard forms.

Open article →
05 / Brand-Specific Product Patterns

Browser-home modules that make it Arc.

The system is recognizable through sidebars, Spaces, theme colors, Split View, and command-first navigation.

Spaces sidebar

Work
Personal
Study

Split View tab

Research
Draft
⌘T Add Right Split

Command bar

⌘T   open link preferences
Route docs.google.com to Work Space
Open calendar links in Personal

Theme picker

WorkFocused
HomeSoft
StudyClear

Privacy comfort

We don't know which sites you visit
We don't see what you type
We don't sell your data

Little Arc preview

little-arc://quick-lookup
06 / Forms

Help-center utility, softened by radius.

Forms use practical white fields and clear focus rings rather than marketing decoration.

This route needs a valid URL.

07 / Spacing

Room for calm navigation.

The rhythm avoids clutter: small internal gaps, large section pauses.

xs4px
sm8px
md16px
lg24px
xl48px
section112px
08 / Radius

Rounded like app chrome.

Large radii make browser frames, cards, and controls feel tactile and software-native.

sm
6px

Tiny chips and links.

md
10px

Inputs and help cards.

lg
16px

Sidebar panels.

xl
28px

Feature cards and browser frames.

pill
9999px

Buttons and announcement strips.

09 / Elevation

Depth belongs to the browser object.

Arc uses wide, warm shadows on product frames and lighter depth on cards.

Flat surface

Hierarchy from color contrast and spacing.

box-shadow: none

Feature card

Soft card elevation for supporting modules.

0 18px 48px rgba(...,.08)

Product frame

Large browser screenshots get the strongest depth.

0 34px 90px rgba(...,.16)
10 / Extracted Component Tokens

CSS custom properties.

Key tokens are ready to reuse in Arc-style prototypes.

:root {
  --brand-primary: #25211f;
  --brand-accent: #ff6b57;
  --brand-accent-hover: #ef5c49;
  --brand-accent-pressed: #d94f3e;
  --brand-ink: #25211f;
  --brand-body: #4d4642;
  --brand-muted: #7c746f;
  --brand-canvas: #faf4ed;
  --brand-surface: #ffffff;
  --brand-surface-alt: #f3eee8;
  --brand-border: #e4ddd5;
  --brand-link: #5b50d8;
  --brand-purple: #7b61ff;
  --brand-pink: #f174b7;
  --brand-mint: #60cfa7;
  --brand-sidebar: #eee8e1;
  --brand-chrome: #f7f2ec;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 28px;
  --radius-pill: 9999px;
  --space-section: 112px;
  --shadow-product: 0 34px 90px rgba(37,33,31,.16), 0 8px 28px rgba(37,33,31,.08);
  --shadow-card: 0 18px 48px rgba(37,33,31,.08);
}