Design System Inspired by Intercom

1. Visual Theme & Atmosphere

Intercom’s website is a warm, confident customer service platform that communicates “AI-first helpdesk” through a clean, editorial design language. The page operates on a warm off-white canvas (#faf9f6) with off-black (#111111) text, creating an intimate, magazine-like reading experience. The signature Fin Orange (#ff5600) — named after Intercom’s AI agent — serves as the singular vibrant accent against the warm neutral palette.

The typography uses Saans — a custom geometric sans-serif with aggressive negative letter-spacing (-2.4px at 80px, -0.48px at 24px) and a consistent 1.00 line-height across all heading sizes. This creates ultra-compressed, billboard-like headlines that feel engineered and precise. Serrif provides the serif companion for editorial moments, and SaansMono handles code and uppercase technical labels. MediumLL and LLMedium appear for specific UI contexts, creating a rich five-font ecosystem.

What distinguishes Intercom is its remarkably sharp geometry — 4px border-radius on buttons creates near-rectangular interactive elements that feel industrial and precise, contrasting with the warm surface colors. Button hover states use scale(1.1) expansion, creating a physical “growing” interaction. The border system uses warm oat tones (#dedbd6) and oklab-based opacity values for sophisticated color management.

Key Characteristics:

Warm off-white canvas (#faf9f6) with oat-toned borders (#dedbd6)
Saans font with extreme negative tracking (-2.4px at 80px) and 1.00 line-height
Fin Orange (#ff5600) as singular brand accent
Sharp 4px border-radius — near-rectangular buttons and elements
Scale(1.1) hover with scale(0.85) active — physical button interaction
SaansMono uppercase labels with wide tracking (0.6px–1.2px)
Rich multi-color report palette (blue, green, red, pink, lime, orange)
oklab color values for sophisticated opacity management

2. Color Palette & Roles

Primary

Off Black (#111111): --color-off-black, primary text, button backgrounds
Pure White (#ffffff): --wsc-color-content-primary, primary surface
Warm Cream (#faf9f6): Button backgrounds, card surfaces
Fin Orange (#ff5600): --color-fin, primary brand accent
Report Orange (#fe4c02): --color-report-orange, data visualization

Report Palette

Report Blue (#65b5ff): --color-report-blue
Report Green (#0bdf50): --color-report-green
Report Red (#c41c1c): --color-report-red
Report Pink (#ff2067): --color-report-pink
Report Lime (#b3e01c): --color-report-lime-300
Green (#00da00): --color-green
Deep Blue (#0007cb): Deep blue accent

Neutral Scale (Warm)

Black 80 (#313130): --wsc-color-black-80, dark neutral
Black 60 (#626260): --wsc-color-black-60, mid neutral
Black 50 (#7b7b78): --wsc-color-black-50, muted text
Content Tertiary (#9c9fa5): --wsc-color-content-tertiary
Oat Border (#dedbd6): Warm border color
Warm Sand (#d3cec6): Light warm neutral

3. Typography Rules

Font Families

Primary: Saans, fallbacks: Saans Fallback, ui-sans-serif, system-ui
Serif: Serrif, fallbacks: Serrif Fallback, ui-serif, Georgia
Monospace: SaansMono, fallbacks: SaansMono Fallback, ui-monospace
UI: MediumLL / LLMedium, fallbacks: system-ui, -apple-system

Hierarchy

Role	Font	Size	Weight	Line Height	Letter Spacing
Display Hero	Saans	80px	400	1.00 (tight)	-2.4px
Section Heading	Saans	54px	400	1.00	-1.6px
Sub-heading	Saans	40px	400	1.00	-1.2px
Card Title	Saans	32px	400	1.00	-0.96px
Feature Title	Saans	24px	400	1.00	-0.48px
Body Emphasis	Saans	20px	400	0.95	-0.2px
Nav / UI	Saans	18px	400	1.00	normal
Body	Saans	16px	400	1.50	normal
Body Light	Saans	14px	300	1.40	normal
Button	Saans	16px / 14px	400	1.50 / 1.43	normal
Button Bold	LLMedium	16px	700	1.20	0.16px
Serif Body	Serrif	16px	300	1.40	-0.16px
Mono Label	SaansMono	12px	400–500	1.00–1.30	0.6px–1.2px uppercase

4. Component Stylings

Buttons

Primary Dark

Background: #111111
Text: #ffffff
Padding: 0px 14px
Radius: 4px
Hover: white background, dark text, scale(1.1)
Active: green background (#2c6415), scale(0.85)

Outlined

Background: transparent
Text: #111111
Border: 1px solid #111111
Radius: 4px
Same scale hover/active behavior

Warm Card Button

Background: #faf9f6
Text: #111111
Padding: 16px
Border: 1px solid oklab(... / 0.1)

Cards & Containers

Background: #faf9f6 (warm cream)
Border: 1px solid #dedbd6 (warm oat)
Radius: 8px
No visible shadows

Saans 16px for links
Off-black text on white
Small 4px–6px radius buttons
Orange Fin accent for AI features

5. Layout Principles

Spacing: 8px, 10px, 12px, 14px, 16px, 20px, 24px, 32px, 40px, 48px, 60px, 64px, 80px, 96px

Border Radius: 4px (buttons), 6px (nav items), 8px (cards, containers)

6. Depth & Elevation

Minimal shadows. Depth through warm border colors and surface tints.

7. Do’s and Don’ts

Do

Use Saans with 1.00 line-height and negative tracking on all headings
Apply 4px radius on buttons — sharp geometry is the identity
Use Fin Orange (#ff5600) for AI/brand accent only
Apply scale(1.1) hover on buttons
Use warm neutrals (#faf9f6, #dedbd6)

Don’t

Don’t round buttons beyond 4px
Don’t use Fin Orange decoratively
Don’t use cool gray borders — always warm oat tones
Don’t skip the negative tracking on headings

8. Responsive Behavior

Breakpoints: 425px, 530px, 600px, 640px, 768px, 896px

9. Agent Prompt Guide

Quick Color Reference

Text: Off Black (#111111)
Background: Warm Cream (#faf9f6)
Accent: Fin Orange (#ff5600)
Border: Oat (#dedbd6)
Muted: #7b7b78

Example Component Prompts

“Create hero: warm cream (#faf9f6) background. Saans 80px weight 400, line-height 1.00, letter-spacing -2.4px, #111111. Dark button (#111111, 4px radius). Hover: scale(1.1), white bg.”