gitbook.io
Measured in a real browser on 4 November 2026. For reference and benchmarking.
Colours
primary#fe551b
neutral#000000
neutral#79716b
neutral#1c1917
neutral#ffffff
neutral#57534d
neutral#656973
neutral#efeeed
Fonts
- General Sans Variable Variable Bold
- Inter
- General Sans
- Geist Mono
Type scale
45px
38px
32px
24px
20px
18px
17px
16px
15px
14px
12px
11px
Corners
4px
8px
12px
16px
21px
24px
28px
32px
Spacing and depth
Spacing base: 2px
Distinct shadows: 8
Text and background pairs below WCAG AA: 0
Is this your site? To remove it, write to manav@designlang.app; it leaves the index, the sitemap and the compare tool on the next build. Measure your own site any time: npx designlang gitbook.io