Sitepeel
attio.com homepage as measured on October 21, 2026

DESIGN.md · measured October 21, 2026

Attio design system

Light monochrome interface measured from attio.com: interDisplay type with inter, tonal surfaces and 8px corners.

Background
#FFFFFF
Primary
#202124
Type
interDisplay
Corners
8px
Download DESIGN.md

From attio.com ↗ · 445 elements at 1440×900 and 390×844 · Independent analysis, not affiliated with Attio

Attio colors

18 roles measured on the page, grouped by where each color is used.

Surfaces

White#FFFFFFbackgroundPage background · 17×
White 95%#FFFFFFF2surface-container-lowRaised areas one step from the page · 1×
Snow#FAFAFBsurface-containerCards and panels · 11×
Snow#F8F9FAsurface-container-highHover and pressed fills · 1×
Pale Blue#E8F0FFsurface-container-highestHighest raised elements · 1×
Cool Graphite#232529inverse-surfaceHigh-contrast fills · 10×

Text

Graphite#242629on-surfacePrimary text and headings · 42×
Charcoal#1C1D1Fon-surface-strongHeadings and emphasis · 17×
Cool Graphite#2E3238on-surface-variantSecondary text · 9×
Dark Blue#505967on-surface-mutedMuted text and metadata · 9×
Snow#F3F4F6on-primaryText and icons on primary

Accents

Charcoal#202124primaryPrimary buttons and calls to action · 12×
Vivid Blue#266DF0secondaryMost used accent color · 6×

Borders

Cool Mist#E4E7ECoutlineBorders and dividers · 20×
Near Black 5%#0000000Doutline-variantSecondary dividers · 10×

Status

Teal#0FC27BsuccessSuccess and positive states · 2×
Red#FF5B59errorErrors and destructive states · 1×
Vivid Amber#F5B900warningWarnings and highlights · 1×

Gradients

Attio fonts

3 families.

AainterDisplayWeights 500, 600interDisplay, interDisplay Fallback
AainterWeights 400, 500inter, inter Fallback
AaJetBrains MonoMonospace · Weights 500JetBrains Mono, JetBrains Mono Fallback
headline-displayPage title (h1)Attio64px · 600 · 0.95 · -0.02em
mobile 40px
headline-lgSection headings (h2)The quick brown fox jumps over the lazy dog40px · 500 · 1.1 · -0.01em
mobile 32px
headline-mdSub-section headingsThe quick brown fox jumps over the lazy dog32px · 500 · 1 · -0.01em
headline-smCard and feature titlesThe quick brown fox jumps over the lazy dog24px · 500 · 1.15 · -0.01em
body-mdBody textThe quick brown fox jumps over the lazy dog14px · 400 · 1.43 · -0.005em
body-lgLead paragraphsThe quick brown fox jumps over the lazy dog18px · 500 · 1.22 · -0.01em
body-smSecondary and small textThe quick brown fox jumps over the lazy dog12px · 400 · 1.5
label-lgLarge buttons and tabsThe quick brown fox jumps over the lazy dog16px · 500 · 1.38 · -0.01em
label-mdButtons, navigation and labelsThe quick brown fox jumps over the lazy dog15px · 500 · 1.44 · -0.01em
label-smSmall labels and badgesThe quick brown fox jumps over the lazy dog14px · 500 · 1.43 · -0.01em
codeCode and technical valuesconst ready = true;10px · 500 · 1.5 · -0.016em

Contrast

Text on #FFFFFF

AaAAA15.2:1
AaAAA16.9:1
AaAAA12.9:1
AaAAA7.1:1

Spacing

No strict grid · 78% are multiples of 4px

xs4px
sm6px
md12px
lg24px
xl48px
gutter8px

Breakpoints: 360px 375px 480px 576px 640px 768px 992px 1199px 1200px 1400px

Shapes

Corner radii, most used first.

md8px · 196×
lg10px · 112×
sm4.8px · 32×

Depth

Flat: no shadows measured.

Components

Rebuilt from the measured CSS.

Start for free
button-primaryFilled button · hover to see the measured hover state
Read the Granola customer st
button-outlineOutlined button · hover to see the measured hover state
Sign in
button-ghostOutlined button
Inline link
linkInline link

Motion

Interface transitions

0.15s0.3s0.2s0.4s
cubic-bezier(0, 0, 0, 1)cubic-bezier(0.2, 0, 0, 1)

Do’s and don’ts

Rules written from the measurements, so a coding agent stays on style.

  • Use #FFFFFF for the page and lift surfaces in small steps: #FFFFFFF2, #FAFAFB, #F8F9FA, #E8F0FF.
  • Keep text in 4 levels: #242629, #1C1D1F, #2E3238, #505967.
  • Let contrast carry emphasis; primary actions use #202124 on #FFFFFF.
  • Set headlines in interDisplay with tight tracking (-0.02em).
  • Reuse the measured spacing steps (6px, 12px, 24px).
  • Use 8px corners on most elements; larger surfaces also use 10px and 4.8px.
  • Add drop shadows for depth; use tonal surfaces.
  • Introduce new font families beyond interDisplay, inter and JetBrains Mono.
  • Add saturated accent colors; the measured palette is almost entirely neutral.
  • Make interface transitions slower than 0.4s.
DESIGN.md246 lines

What you can build with it

Landing pages, pricing tables, dashboards: your AI coding agent builds them in this style, with these colors, fonts, spacing and buttons instead of its defaults.

Download DESIGN.md, put it in your project’s root folder, then ask your agent for a page.

Prompt · DESIGN.md attached

Build a landing page for my product. Follow for every color, font, spacing value, corner and button.

Need more than one page?

Design MD in the Sitepeel tools for Chrome measures pages behind a login, combines several pages into one file and works on any site you open.

Explore the tool

FAQ

Questions

What can I build with the Attio DESIGN.md?

Any page or component in this style: a landing page, pricing table, dashboard or sign-up form. Your AI coding agent uses the measured colors, interDisplay type, spacing, corners and buttons instead of its own defaults.

How do I use it with Claude Code or Cursor?

Download the file and put it in your project’s root folder, then ask your agent to follow DESIGN.md. Step-by-step guides: Claude Code, Cursor, Codex, GitHub Copilot.

Is this Attio’s official design system?

No. Sitepeel measured it from attio.com’s public page on October 21, 2026. It is an independent analysis, not made or approved by Attio.

Can I use Attio’s style in my own product?

Use it to learn, prototype and compare. For a real product, make the style your own, and never copy Attio’s logo, name, pictures or text.

How accurate are the values?

Each value was measured on the rendered page after it fully loaded, on desktop and mobile: colors where they appear, type with tracking, spacing, corners, shadows and hover states. Sites change, so check the date at the top.