What is Duolingo's primary brand color?

Duolingo's primary brand color is #1A73E8, a shade of dodger blue. This was read from the site's own CSS on 2026-08-03.

What font does Duolingo use?

Duolingo uses duolingo-sans as its primary typeface, based on the font families declared in its stylesheets.

How were these Duolingo colors found?

One MiroMiro API call against https://www.duolingo.com. The extractor reads the site's declared CSS custom properties, theme-color meta tag and actual color usage, so the hex values are exact rather than sampled from a screenshot.

MiroMiroAPI

Consumer

Duolingo brand colors

Duolingo's primary brand color is #1A73E8 (Dodger Blue), and its primary typeface is duolingo-sans. Read from Duolingo's live CSS on 2026-08-03 - real values, not sampled from a screenshot.

duolingo-sans

12 colors found · most-used first · click any to copy

Extract any site like this

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01 / Color

Role colors

The colors Duolingo assigns to a job, resolved from its own CSS variables and theme declarations - not just the most frequent values.

:root

  --primary: #1a73e8;  --accent: #68b631;  --background: #ffffff;  --text: #000000;

Full palette

02 / Type

Duolingo font

The families declared across Duolingo's stylesheets, with the sizes and weights they ship.

Primary

duolingo-sans

Aa Bb Cc

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz 0123456789

Size scale

15px17px1em14px1.5rem13px19px25px16px1.2em2em.8333333333em

Weights

700400bold500600bolder300

All families

duolingo-sansKaTeX_MainKaTeX_FrakturKaTeX_Math

03 / Form

Spacing and shape

The rhythm underneath the design - the part a screenshot can never give you.

Spacing scale

16px

10px

12px

8px

40px

20px

24px

15px

6px

5px

1em

32px

4px

Corner radii

12px

16px

50%

8px

18px

2px

14px

04 / Scan

What one call measured

The page above shows the highlights. The response carried all of it.

Unique colors: 173
Font sizes: 133
Spacing values: 81
Border radii: 37
Shadows: 13
CSS rules: 10,660

This page was one request

Swap the URL for any site and the same structure comes back as JSON, CSS variables, a Tailwind theme, or a W3C tokens file.

brand.sh

curl "https://miromiro.app/api/v1/brand?url=https://www.duolingo.com" \
  -H "Authorization: Bearer mm_live_..."

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Other design systems

All 21

Discord

#5865F2

Airbnb

#914669

Uber

#276EF1

Values observed on https://www.duolingo.com on 2026-08-03 (with JavaScript rendering enabled). Sites redesign, so treat this as a snapshot of that date. Duolingo and its brand assets are trademarks of their owner; this page is an independent technical observation of publicly served CSS and is not affiliated with or endorsed by Duolingo.