duolingo.com
Measured in a real browser on 4 November 2026. For reference and benchmarking.
Colours
primary#58cc02
secondary#1cb0f6
accent#100f3e
neutral#3c3c3c
neutral#777777
neutral#000000
neutral#4b4b4b
neutral#afafaf
neutral#ffffff
neutral#e5e5e5
neutral#808080
Fonts
- duolingo-sans
Type scale
64px
48px
32px
19px
17px
16px
15px
14px
13px
Corners
2px
12px
Spacing and depth
Spacing base: 4px
Distinct shadows: 1
Text and background pairs below WCAG AA: 0
Is this your site? To remove it, write to manavarya0178@gmail.com; it leaves the index, the sitemap and the compare tool on the next build. Measure your own site any time: npx designlang duolingo.com