sans-serif

Source Sans 3

Source Sans 3

Adobe's humanist sans-serif, the third generation of the Source family and the first to ship as a variable font. Pick it for UI, technical documentation, and product surfaces that want Adobe-grade neutrality.

Aa Bb Cc

The quick brown fox jumps over 13 lazy dogs.

ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz

0123456789 — • · → ← ⇄ ✓ ✗ ! ? & @ # $ %

Weights & styles

200
ExtraLight
The quick brown fox The quick brown fox
300
Light
The quick brown fox The quick brown fox
400
Regular
The quick brown fox The quick brown fox
500
Medium
The quick brown fox The quick brown fox
600
SemiBold
The quick brown fox The quick brown fox
700
Bold
The quick brown fox The quick brown fox
800
ExtraBold
The quick brown fox The quick brown fox
900
Black
The quick brown fox The quick brown fox

Source & fallback

Source

Kind
google-fonts
Family
Source Sans 3
URL
https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,200..900;1,200..900&display=swap

Fallback stack

  1. Source Sans 3 primary
  2. -apple-system fallback 1
  3. BlinkMacSystemFont fallback 2
  4. Segoe UI fallback 3
  5. Roboto fallback 4
  6. Helvetica Neue fallback 5
  7. Arial fallback 6
  8. sans-serif fallback 7

Provenance

Source
https://fonts.google.com/specimen/Source+Sans+3
License
OFL-1.1
Attribution
Source Sans 3, Copyright 2010–2020 Adobe (https://www.adobe.com/), with Reserved Font Name "Source", licensed under the SIL Open Font License, Version 1.1.
Imported
2026-05-17