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Oswald and Source Sans 3 font pairing

Condensed, poster-like headings with an easy-going sans for everything else.

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Issue 07 · Field notes
Everything starts with a sketch

Good pairings feel inevitable. Great ones set the tone before a single word is read.

Typography sets the tone before a single word is read. A strong pairing creates clear hierarchy while feeling like one consistent voice across every page. This paragraph is set in Source Sans 3, while the headline uses Oswald. Numbers like 0123456789, punctuation “quotes” — and ampersands & — reveal a lot about how two typefaces get along.

Contrast, then harmony

Look for contrast in structure and harmony in proportion: similar x-heights, compatible widths and a shared sense of rhythm. Bold text and italic text should feel natural, too.

Why this pairing works

Two sans serifs can work when they differ in structure: Oswald carries the headings, Source Sans 3 handles text, and hierarchy comes from weight and size. Source Sans 3 ships in 8 weights, so you can build captions, buttons and emphasis without adding another family.

HOswald

Oswald is a free sans serif typeface designed by Vernon Adams, Kalapi Gajjar and Cyreal, added to Google Fonts in 2012. It comes in 6 weights, and is a variable font with a weight axis.

More pairings for Oswald →

BSource Sans 3

Source Sans 3 is a free sans serif typeface designed by Paul D. Hunt, added to Google Fonts in 2021. It comes in 8 weights with matching italics, and is a variable font with a weight axis.

More pairings for Source Sans 3 →

Use this pairing on your website

HTML — paste in <head>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Oswald:wght@700&family=Source+Sans+3:wght@400;700&display=swap" rel="stylesheet">
CSS
h1, h2, h3 {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
}

body {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 400;
  line-height: 1.6;
}

More pairings with Oswald

Notes from the studio

Typography sets the tone before a single word is read. A good pairing feels like one voice.

HMerriweatherBOswaldeditorial→

A classic contrast: Merriweather's serifs give headlines an editorial, trustworthy voice while Oswald's clean shapes keep body text easy to scan on screens.

Make something people love

Typography sets the tone before a single word is read. A good pairing feels like one voice.

HLoraBOswaldeditorial→

A classic contrast: Lora's serifs give headlines an editorial, trustworthy voice while Oswald's clean shapes keep body text easy to scan on screens.

The future of small business

Typography sets the tone before a single word is read. A good pairing feels like one voice.

HCinzelBOswaldeditorial→

A classic contrast: Cinzel's serifs give headlines an editorial, trustworthy voice while Oswald's clean shapes keep body text easy to scan on screens.

More pairings with Source Sans 3

Frequently asked questions

Do Oswald and Source Sans 3 go well together?

Two sans serifs can work when they differ in structure: Oswald carries the headings, Source Sans 3 handles text, and hierarchy comes from weight and size. Source Sans 3 ships in 8 weights, so you can build captions, buttons and emphasis without adding another family.

Which font should be used for headings?

Use Oswald for headings at weight 700, and Source Sans 3 for body text at weight 400. You can swap them in the pairing tool to compare.

Are Oswald and Source Sans 3 free?

Yes — both are open-source fonts on Google Fonts and free for personal and commercial use.