friendly

Roboto Slab and Asap font pairing

Serif headings with a sans serif body.

Background
Issue 07 · Field notes
A field guide to good ideas

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 Asap, while the headline uses Roboto Slab. 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

A classic contrast: Roboto Slab's serifs give headlines an editorial, trustworthy voice while Asap's clean shapes keep body text easy to scan on screens. Asap ships in 9 weights, so you can build captions, buttons and emphasis without adding another family.

HRoboto Slab

Roboto Slab is a free slab serif typeface designed by Christian Robertson, added to Google Fonts in 2013. It comes in 9 weights, and is a variable font with a weight axis.

More pairings for Roboto Slab →

BAsap

Asap is a free sans serif typeface designed by Omnibus-Type, added to Google Fonts in 2012. It comes in 9 weights with matching italics, and is a variable font with width and weight axes.

More pairings for Asap →

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=Roboto+Slab:wght@700&family=Asap:wght@400;700&display=swap" rel="stylesheet">
CSS
h1, h2, h3 {
  font-family: 'Roboto Slab', serif;
  font-weight: 700;
}

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

More pairings with Roboto Slab

The art of saying less

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

HRoboto SlabBRubikfriendly→

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

Ideas that travel well

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

HRoboto SlabBPoppinsfriendly→

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

More pairings with Asap

Notes from the studio

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

HLoraBAsapeditorial→

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

Design is how it works

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

HSource Serif 4BAsapeditorial→

A classic contrast: Source Serif 4's serifs give headlines an editorial, trustworthy voice while Asap's clean shapes keep body text easy to scan on screens.

Good things take time

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

HAsapBPlayfair Displaymoderneditorial→

A modern twist on the classic: Asap keeps headings crisp and contemporary, while Playfair Display's serifs guide the eye along longer lines of text.

Frequently asked questions

Do Roboto Slab and Asap go well together?

A classic contrast: Roboto Slab's serifs give headlines an editorial, trustworthy voice while Asap's clean shapes keep body text easy to scan on screens. Asap ships in 9 weights, so you can build captions, buttons and emphasis without adding another family.

Which font should be used for headings?

Use Roboto Slab for headings at weight 700, and Asap for body text at weight 400. You can swap them in the pairing tool to compare.

Are Roboto Slab and Asap free?

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