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TypeSmith

Discover beautiful fonts and perfect pairings for your next project. Browse 8,500+ fonts with accessibility ratings.

© 2026 TypeSmith · Robert David Orr

  1. Fonts
  2. /
  3. Serif
  4. /
  5. Zilla Slab

Zilla Slab

Zilla Slab brings classic elegance to your typography with refined serifs that guide the eye through extended reading.

Scroll to explore
Serifby Jacques Le Bailly89% Accessible
Characters256
Glyphs307
Typography Tools

Best Ways to Use Zilla Slab

01

Best Font Pairings for Zilla Slab

TypeSmith curates 3 expert font pairings for Zilla Slab, including combinations with Alata, Arar and Biryani.

Each pairing includes accessibility ratings, expert reasoning, and usage recommendations for web and print design.

Explore 3 Pairings for Zilla Slab
02

Test Zilla Slab Font Pairings Live

TypeSmith's interactive testing tool lets you preview Zilla Slab with any font combination in real-time, optimized for serif characteristics.

Adjust font sizes, weights, and see live typography specimens including editorial layouts, code editors, and UI components.

Test Zilla Slab Pairings Live
Premium Font Alternative

Zilla Slab Is a Free Alternative To

Zilla Slab qualifies as a verified free alternative to 8 premium typefaces across the slab-serif classification. As a Humanist slab-serif typeface, Zilla Slab shares core design traits that make it a practical substitute in professional workflows. Every match is evaluated using structural similarity analysis, comparing stroke weight, x-height ratio, and character width proportions to ensure typographic consistency when replacing a licensed font.

Belizioby Insigne Design

Zilla Slab reproduces Belizio's core metrics: matching x-height, similar descender depth, and equivalent stroke modulation create near-identical text color on the page.

89% matchstructural match$35-299
Clarendonby Various

While not a metric clone, Zilla Slab evokes Clarendon's distinctive character through similar terminal treatments, comparable letter spacing, and analogous weight distribution.

89% matchstylistic match$35-299
Stymieby Monotype

Zilla Slab captures the same visual personality as Stymie — both share a comparable design philosophy that produces a similar emotional response in readers.

86% matchstylistic match$35-299
Rockwellby Monotype

Zilla Slab channels the same design era and aesthetic movement as Rockwell, evoking comparable associations without directly replicating individual letterforms.

75% matchspiritual match$35-299
Archerby Hoefler & Co.

While structurally distinct, Zilla Slab inhabits the same typographic territory as Archer — both speak to similar audiences and contexts through shared design sensibilities.

72% matchspiritual match$35-299
Glyphaby Linotype

Zilla Slab channels the same design era and aesthetic movement as Glypha, evoking comparable associations without directly replicating individual letterforms.

71% matchspiritual match$35-299
Adelleby TypeTogether

While structurally distinct, Zilla Slab inhabits the same typographic territory as Adelle — both speak to similar audiences and contexts through shared design sensibilities.

71% matchspiritual match$35-299
ITC Lubalin Graphby ITC

Zilla Slab mirrors ITC Lubalin Graph's design intent: both typefaces communicate the same visual tone, making Zilla Slab an effective substitute in brand-sensitive contexts.

64% matchstylistic match$35-299
Featured In

Recommendation Lists

By Classification

Top 10 Slab Serif Fonts

Ranked #2

In Context

Zilla Slab Specimen Gallery

EditorialUI ComponentsPosterWordmark

Zilla Slab Editorial Specimen

Zilla Slab in Editorial Context

Zilla Slab is a serif typeface by Jacques Le Bailly suited for editorial layouts and long-form reading.

Jacques Le Bailly

Typeface Designer • Serif

Zilla Slab demonstrates editorial readability through balanced proportions and consistent stroke weight. As a serif typeface, it delivers clear letterforms that sustain reader engagement across extended passages of text.

The weight range of Zilla Slab supports typographic hierarchy within editorial layouts. Headline weights establish visual anchors while lighter weights maintain comfortable reading rhythm in body text columns.

Designed by Jacques Le Bailly, Zilla Slab balances personality with function — providing enough character to establish visual identity without compromising the legibility that editorial contexts demand.

Zilla Slab
ProductsSolutionsResourcesPricing

Zilla Slab Typography

A serif typeface for UI components.

Active2 weights available
DefaultInfoSuccessWarningError
Zilla Slab Specimen

Zilla Slab

Zilla Slab is a serif typeface by Jacques Le Bailly built for display contexts.

2 WeightsSerif Typeface
Available on TypeSmith

Wordmark Explorations

Zilla Slab
Zilla Slab
ZILLA SLAB
ZILLA SLABTYPE
Z

Tagline Pairings

Zilla Slab— serif typeface
Zilla SlabBy Jacques Le Bailly
Zilla SlabTYPE

Editorial

Magazine-style headline and body text layout

Character Set

Zilla Slab Glyphs & Characters

Size48
Showing 62 of 187 charactersDouble-click to copy • Click for details
ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789

Type Scale

Zilla Slab Used As Heading Examples

Heading Level 1<h1>
64px
Bold
72px
Zilla Slab primary headline
Heading Level 2<h2>
48px
SemiBold
56px
Zilla Slab section heading
Heading Level 3<h3>
32px
Medium
40px
Zilla Slab subsection title
Heading Level 4<h4>
24px
Regular
32px
Zilla Slab content heading
Heading Level 5<h5>
18px
Regular
26px
Zilla Slab minor heading
Heading Level 6<h6>
14px
Medium
20px
Zilla Slab smallest heading
Font SizeWeightLine Height
Body Copy

Zilla Slab Body Typography

TypeSmith provides optimized body text specifications for Zilla Slab, including recommended sizes, line heights, and letter spacing for long-form content. These settings ensure maximum readability across devices and screen sizes.

Zilla Slab demonstrates exceptional body text performance with balanced proportions and consistent stroke widths that enhance readability across paragraph lengths.

When setting Zilla Slab for body copy, TypeSmith recommends these optimized specifications. The carefully tuned metrics ensure comfortable reading at extended lengths while maintaining the typeface's distinctive character.

Zilla Slab small text sizes retain legibility through well-defined letterforms. Caption and footnote applications benefit from the font's clear x-height and open counters.

ElementWeightSizeLine HeightTrackingPreview
Body TextRegular16px24px0.5pxZilla Slab delivers excellent readability for body copy
ItalicizedRegular Italic16px24px0.5pxZilla Slab italic provides elegant emphasis
BoldBold16px24px0.5pxZilla Slab bold creates strong visual hierarchy
Small CapsRegular16px24px0.5pxZilla Slab typography specimen
Secondary TextMedium14px20px0.5pxZilla Slab typography specimen
.your-class { font-family: 'Zilla Slab'; }

Quick Start

Adding Zilla Slab to Your Website

HTML Link Tag

Add to your <head> section

<link href="https://fonts.bunny.net/css?family=Zilla+Slab:400,700&display=swap" rel="stylesheet">

CSS @import

Add at top of your stylesheet

@import url('https://fonts.bunny.net/css?family=Zilla+Slab:400,700&display=swap');

CSS @font-face

Self-host the font files

@font-face {
  font-family: 'Zilla Slab';
  src: url('https://fonts.google.com/specimen/Zilla+Slab');
  font-display: swap;
}

Implementation

Zilla Slab CSS Implementation

Standard CSS

css

Apply directly to any CSS class or selector.

 1.my-text {
 2  font-family: 'Zilla Slab', sans-serif;
 3  font-weight: 400;
 4}

SCSS Variable

scss

Define once, use throughout your stylesheet.

 1$font-primary: 'Zilla Slab', sans-serif;
 2
 3.my-text {
 4  font-family: $font-primary;
 5}

Tailwind CSS

config

Configure once, apply with utility classes.

 1// tailwind.config.js
 2module.exports = {
 3  theme: {
 4    extend: {
 5      fontFamily: {
 6        'zilla-slab': ['Zilla Slab', 'sans-serif'],
 7      },
 8    },
 9  },
10}
11
12// Usage in HTML
13<p class="font-zilla-slab">Your text here</p>

About

Exploring Zilla Slab's Design

Jacques Le Bailly
Serif
Open Source

As a serif typeface, Zilla Slab features natural flow and organic warmth, making it well-suited for book typography. Its classical proportions and traditional elegance contribute to its versatile character. Particularly effective for editorial design and formal documents, Zilla Slab adapts confidently across design contexts. Extended language coverage includes Zilla Slab is a versatile font that supports a wide range of languages, particularly those using the....

Zilla Slab was crafted by Jacques Le Bailly. The typeface's sharp slab serifs and humanist proportions reflect a design philosophy optimized for 2010s brand identity design, adopted for Mozilla brand identity.

As a Humanist slab-serif in the Vox-ATypI Classicals family, Zilla Slab humanist slab-serif designed for corporate brand expression. Its bracketed or hairline serifs terminating each stroke and modulated stroke contrast from axis of stress make it a strong fit for brand identities conveying authority and heritage.

Zilla Slab is available in a single weight, offering focused typographic consistency for both digital and print applications, with 3 font pairings curated. Standard Latin character coverage serves the majority of Western typographic workflows. Zilla Slab also serves as a free alternative to premium typefaces, offering comparable typographic quality under open licensing.

Zilla Slab

Typography Judgment

Expert Analysis of Zilla Slab

TypeSmith evaluates every font across classification, accessibility, and design heritage. This analysis helps designers understand Zilla Slab's strengths and ideal use cases before committing to a typography decision.

1

Classification

Humanist slab-serif classification. Zilla Slab exhibits sharp slab serifs, humanist proportions, open counters. Designed by Typotheque for Mozilla in 2017. Created as the Mozilla corporate brand typeface. Notable adoption includes Mozilla brand identity and Firefox marketing.

2

Accessibility

Readability assessment (grade: 89). Zilla Slab delivers consistent readability in both display and body-text roles. Serifs guide horizontal eye movement along the baseline, making text sizes above 9 pt highly readable in print.

3

Design Heritage

Designed by Jacques Le Bailly. Zilla Slab humanist slab-serif designed for corporate brand expression, delivered as a single focused weight. The designer's portfolio includes crimson pro and gruppo.

Overview

About Zilla Slab

Zilla Slab represents a Humanist slab-serif in the Vox-ATypI Classicals family, designed during the 2010s brand identity design era. Built with sharp slab serifs and humanist proportions, Zilla Slab serves as a standard typeface for brand identities conveying authority and heritage, with notable adoption in Mozilla brand identity. TypeSmith indexes Zilla Slab in a single weight variant and 3 curated font pairings. Zilla Slab also serves as a verified free alternative to premium typefaces.

Font Pairings Available
3 curated pairings for Zilla Slab
View Pairings

Categories

Browse by Classification

DisplayHandwritingMonospaceSans SerifSerif

Explore More

Related Fonts: Zilla Slab

View all fonts

TypeSmith identifies 5 fonts with similar visual characteristics to Zilla Slab based on classification, x-height ratio, and stroke weight. These alternatives maintain the same typographic personality while offering different weight options and language support.

Aa
Abhaya Libre
Serif
Aa
Gloock
Serif
Aa
Aleo
Serif
Aa
Faustina
Serif
Aa
Alice
Serif

Inclusive Design

Accessibility & Usability

89
Accessibility Score
Excellent Accessibility

Zilla Slab Accessibility Profile

Zilla Slab scores in the excellent accessibility tier, making it well-suited for body text, UI labels, and long-form reading across devices. High-contrast Didones can cause halation for readers with astigmatism. Prefer Garalde or Transitional cuts at text sizes for inclusive readability.

Zilla Slab Legibility Characteristics

Zilla Slab draws legibility from its bracketed or hairline serifs terminating each stroke and modulated stroke contrast from axis of stress. These characteristics help readers distinguish similar glyphs such as I, l, and 1 at a range of sizes.

Zilla Slab's Readability

Serifs guide horizontal eye movement along the baseline, making text sizes above 9 pt highly readable in print. On screen, hinting quality determines legibility below 14 px. Set body text at 16 px or larger on screen, with line heights between 1.4 and 1.6 for sustained reading comfort.

Zilla Slab for Long-Form Content

Zilla Slab provides a focused weight range that maintains consistent typographic color across paragraphs. High stroke contrast can cause halation for some readers, so pair with ample line spacing on bright backgrounds.

Zilla Slab Accessibility Recommendations

Maintain a minimum contrast ratio of 4.5:1 for body text and 3:1 for large text when setting Zilla Slab. Use font sizes of at least 16 px for paragraph copy and line spacing of 1.5 or greater. Test Zilla Slab at 200% browser zoom to confirm line breaks and layout integrity remain intact.

Working with Zilla Slab: Best Practices

Pair with geometric or grotesque sans-serifs for contrast. Avoid pairing two serifs from the same Vox sub-class to prevent visual redundancy. A focused set of pairings helps designers find compatible companions for Zilla Slab. Establish hierarchy through size, spacing, and color rather than multiplying font families. Serve Zilla Slab in WOFF2 format for optimal load performance and broad browser compatibility.

Get the Font

Download Weights & Variants

Available on Google Fonts
4 weights available for download
Download

Available Weights

400
Regular
400
Regular Italic
700
Bold
700
Bold Italic

Weight Reference

Aa
100
Aa
200
Aa
300
Aa
400
Aa
500
Aa
600
Aa
700
Aa
800
Aa
900

Internationalization

Zilla Slab Multilingual Support

Extended Latin Coverage
Supports 100+ languages with Latin script

Western European

  • English
  • French
  • German
  • Spanish
  • Italian
  • Portuguese
  • Dutch

Nordic

  • Swedish
  • Norwegian
  • Danish
  • Finnish
  • Icelandic

Central European

  • Polish
  • Czech
  • Hungarian
  • Romanian
  • Slovak

Baltic

  • Lithuanian
  • Latvian
  • Estonian

Zilla Slab is a versatile font that supports a wide range of languages, particularly those using the Latin script. This includes Western European, Central European, and South Eastern European languages, ensuring broad accessibility and usability across different linguistic contexts.

Legal

License Type

SIL Open Font License (OFL) 1.1
Free for personal and commercial use
View License

What you can do

  • Personal projects
  • Commercial projects
  • Web embedding
  • App embedding
  • Modification
  • Redistribution

Restrictions

  • Selling as standalone

Modified versions must use a different name and be distributed under the same OFL license.

Zilla Slab is available under the SIL Open Font License (OFL), Version 1.1. This license is a free, libre, and open source license specifically designed for fonts and related software. The OFL allows the fonts to be used, studied, modified, and redistributed freely as long as they are not sold by themselves. This makes Zilla Slab ideal for web projects, applications, documents, and print materials of any kind.