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);
}