


Typography
scale ratio 1.235- Archivodisplay800 90043%
- SF Pro (system-ui)css: ui-sans-serifbody400 500 600 70043%
- Martian Monomono400 500 70013%
| style | family | size | weight | line | tracking |
|---|---|---|---|---|---|
| display | Archivo | 68px | 800 | 0.92 | -0.02em |
| headline | Archivo | 76px | 800 | 0.92 | -0.02em |
| title | SF Pro (system-ui) | 20.48px | 600 | 1.375 | -0.015em |
| body | SF Pro (system-ui) | 17.28px | 400 | 1.625 | 0em |
| body-sm | SF Pro (system-ui) | 14.5px | 400 | 1.625 | 0em |
| mono | Martian Mono | 11px | 400 | 1.5 | 0em |
Type scale
Aa11Aa11.5Aa12Aa12.5Aa13Aa13.5Aa14Aa14.5Aa15Aa16Aa16.5Aa17Aa17.5Aa18Aa19Aa20.5Aa32Aa37Aa43Aa68Aa76Aa117
- Body size
- 17.5px / 1.55
- Display size
- 68px
- Display tracking
- -0.02em
- Case
- sentence
Color
light schemePalette by painted area
- Text on bg
- 19.80:1
- Muted on bg
- 7.81:1
- Accent on bg
- 3.45:1
- Dark mode
- follows system
Declared accent tokens
- --docsearch-primary-color#FF1F8Fpainted
Space, shape & depth
Spacing scale (base 4px)
- 2
- 4
- 6
- 8
- 10
- 12
- 14
- 16
- 20
- 24
- 40
- 112
Corner radii
34pill
Shadows (0)
none
- Borders
- hairline, 1px
- Section padding
- 113px
Components
exact computed valuesbutton-primary
Install
- backgroundColor
- #0A0A0A
- textColor
- #FFFFFF
- rounded
- 0px
- padding
- 0px 14px
- height
- 36px
- fontFamily
- SF Pro (system-ui)
- fontSize
- 13.5px
- fontWeight
- 600
button-secondary
bun install
- backgroundColor
- #0C0C0C
- textColor
- #FFFFFF
- rounded
- 0px
- padding
- 12px 10px
- height
- 44.5px
- fontFamily
- SF Pro (system-ui)
- fontSize
- 13px
- fontWeight
- 600
- border
- 1px solid #181818
Layout & motion
- Container
- 1216px
- Grid columns
- 2
- Hero
- left-aligned
- Navigation
- top-sticky
- Page height
- 11,578px
- Easing
- cubic-bezier(0.22, 1, 0.36, 1)
- Durations
- 150ms 200ms 300ms 600ms
- Transitions
- 155
- Keyframes
- 3
- Stack
- react, tailwind, google-tag-manager, vercel, cloudflare
Page sections (13)
section labels are heuristic
01nav
02heroBun is a JavaScript runtime toolkit. All in one.
03code sample?Four tools, designed together.
04code sample?One binary for the whole workflow.
05code sample?bun fmt: a Prettier-compatible formatter built into Bun.
06code sample?Bun in production
07feature detail?The fastest install in every situation you actually hit.
08testimonialsEverything built in.
09code sample?The APIs you need, baked in.
10code sample?Full speed, full‑stack
11code sample?Bun is a complete toolkit.
12code sample?Try it on the repo you have
13footer
How Bun compares
- Body text
- 17.5px: larger than 70% of indexed sites (median 16px).
- Largest heading
- 68px: larger than 67% of indexed sites (median 60px).
- Type scale
- 1.24×: flatter than 68% of indexed sites (median 1.28×).
- Container
- 1216px: narrower than 56% of indexed sites (median 1242px).
- Text contrast
- 19.8:1: higher than 74% of indexed sites (median 17.6:1).
- Page length
- 11,578px: longer than 79% of indexed sites (median 8,217px).
- Corner radius
- Mostly 0px, shared by 84 of 274 indexed sites (31%).
- Archivo
- The only site in the index that loads Archivo.
- Martian Mono
- One of 2 indexed sites that load Martian Mono (1%).
- Color scheme
- Light by default, like 75% of indexed sites. It is one of 49 sites (18%) that switch with the system dark mode setting.
In short
What font does Bun use?
Bun uses Archivo for headings. SF Pro (system-ui) (loaded as "ui-sans-serif") is used for body text. Martian Mono is used for code.
What are Bun's brand colors?
Bun's website uses a light scheme: background #FFFFFF, surface #F6F6F699, text #0A0A0A, muted text #525252 and borders #E2E2E2.
How is Bun's website laid out?
The most common corner radius is 0px, body text is 17.5px with 1.55 line height, and the page container is 1216px wide.
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