Sitepeel
unfair.so homepage as measured on October 23, 2026

DESIGN.md · measured October 23, 2026

unfair.so design system

Light interface measured from unfair.so: newPixel type with Inter, vivid indigo accents, tonal surfaces and 9px corners.

Background
#F4F4F4
Primary
#0033FF
Type
newPixel
Corners
9px
Download DESIGN.md

From unfair.so ↗ · 332 elements at 1440×900 and 390×844 · Independent analysis, not affiliated with unfair.so

unfair.so colors

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

Surfaces

Snow#F4F4F4background · --color-k-canvasPage background · 2×
Pale Indigo#EBEFFFsurface-container-low · --color-k-accent-softRaised areas one step from the page · 3×
Mist#EFEFEFsurface-containerCards and panels · 3×
White#FFFFFFsurface-container-high · --color-k-surfaceHover and pressed fills · 55×
White 10%#FFFFFF1AoverlayTranslucent fill for cards and controls · 6×
White 20%#FFFFFF33overlay-strongStronger translucent fill · 1×
Charcoal#212121inverse-surface · --color-k-key-faceHigh-contrast fills · 4×

Text

Charcoal#1A1A1Aon-surface · --color-k-inkPrimary text and headings · 46×
Slate#6E6E6Eon-surface-variant · --color-k-key-beardSecondary text · 14×
Charcoal#1A1A1Aon-primaryText and icons on primary

Accents

Vivid Indigo#0033FFprimaryPrimary buttons and calls to action · 5×
Dark Indigo#0026BFsecondary · --color-k-accent-deepBrand accent (CSS variable) · 20×

Borders

Mist#E8E8E8outlineBorders and dividers · 53×
Vivid Indigo 40%#0033FF66outline-variantSecondary dividers · 1×

unfair.so fonts

2 families.

AanewPixelWeights 400newPixel, newPixel Fallback
AaInterWeights 400, 500, 600Inter, Inter Fallback
headline-displayPage title (h1)unfair.so122.5px · 400 · 0.96 · -0.04em
mobile 50px
headline-lgSection headings (h2)The quick brown fox jumps over the lazy dog66px · 400 · 1.04 · -0.035em
headline-mdSub-section headingsThe quick brown fox jumps over the lazy dog24px · 500 · 1.25 · -0.02em
mobile 22px
body-mdBody textThe quick brown fox jumps over the lazy dog18px · 400 · 1.56
body-lgLead paragraphsThe quick brown fox jumps over the lazy dog20px · 400 · 1.5
body-smSecondary and small textThe quick brown fox jumps over the lazy dog13px · 400 · 1.38
label-lgLarge buttons and tabsThe quick brown fox jumps over the lazy dog16px · 400 · 1.5
label-mdButtons, navigation and labelsThe quick brown fox jumps over the lazy dog14px · 600 · 1.43
label-smSmall labels and badgesThe quick brown fox jumps over the lazy dog13px · 500 · 1.23

Contrast

Text on #F4F4F4

AaAAA15.8:1
AaAA4.6:1

Spacing

No strict grid · 63% are multiples of 4px

xs2px
sm8px
md10px
lg20px
xl48px
gutter10px
section112px
margin32px

Breakpoints: 679.98px 680px 1179.98px 1180px 1319.98px

Shapes

Corner radii, most used first.

xs9px · 100×
md14px · 80×
sm12px · 40×
lg16px · 8×
xl24px · 8×

Depth

Shadow
Shadow
Shadow
Shadow

Components

Rebuilt from the measured CSS.

Get started
button-primaryFilled button
unfair.so
button-ghostText button
Enter your website
input-fieldInput field
Card
cardCard

Motion

Interface transitions

0.15s0.2s0.24s0.1s
cubic-bezier(0.4, 0, 0.2, 1)ease-out

Do’s and don’ts

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

  • Use #F4F4F4 for the page and lift surfaces in small steps: #EBEFFF, #EFEFEF, #FFFFFF.
  • Keep text in 2 levels: #1A1A1A, #6E6E6E.
  • Reserve #0033FF for primary actions and key highlights.
  • Set headlines in newPixel with tight tracking (-0.04em).
  • Reuse the measured spacing steps (8px, 10px, 20px).
  • Use 9px corners on most elements; larger surfaces also use 14px, 12px and 16px.
  • Introduce new font families beyond newPixel and Inter.
  • Use #0033FF for large backgrounds or body text.
  • Make interface transitions slower than 0.42s.
DESIGN.md223 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 unfair.so 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, newPixel 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 unfair.so’s official design system?

No. Sitepeel measured it from unfair.so’s public page on October 23, 2026. It is an independent analysis, not made or approved by unfair.so.

Can I use unfair.so’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 unfair.so’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.