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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. Monospace
  4. /
  5. Oxygen Mono

Oxygen Mono

Oxygen Mono provides pixel-perfect precision with uniform character widths ideal for code and technical content.

Scroll to explore
Monospaceby Vernon Adams94% Accessible
Characters646
Glyphs775
Typography Tools

Best Ways to Use Oxygen Mono

01

Best Font Pairings for Oxygen Mono

TypeSmith curates 3 expert font pairings for Oxygen Mono, including combinations with Belanosima, Altavoz and Ks Bistra.

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

Explore 3 Pairings for Oxygen Mono
02

Test Oxygen Mono Font Pairings Live

TypeSmith's interactive testing tool lets you preview Oxygen Mono with any font combination in real-time, optimized for monospace characteristics.

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

Test Oxygen Mono Pairings Live

In Context

Oxygen Mono Specimen Gallery

Code Editor
index.tsx
TypeScript ReactUTF-8
1import { useState, useEffect } from 'react';
2
3interface UserProfile {
4 id: string;
5 name: string;
6 email: string;
7 avatar?: string;
8}
9
10export function UserCard({ user }: { user: UserProfile }) {
11 const [isLoading, setIsLoading] = useState(false);
12
13 return (
14 <div className="card">
15 <img src={user.avatar} alt={user.name} />
16 <h2>{user.name}</h2>
17 <p>{user.email}</p>
18 </div>
19 );
20}
Ln 15, Col 28Spaces: 2
TypeScript JSXPrettier

Code Editor

Syntax highlighted code block

Character Set

Oxygen Mono Glyphs & Characters

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

Type Scale

Heading Styles with Oxygen Mono

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

Oxygen Mono for Paragraphs

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

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

When setting Oxygen Mono 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.

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

Quick Start

Integrating Oxygen Mono

HTML Link Tag

Add to your <head> section

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

CSS @import

Add at top of your stylesheet

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

CSS @font-face

Self-host the font files

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

Implementation

Styling with Oxygen Mono

Standard CSS

css

Apply directly to any CSS class or selector.

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

SCSS Variable

scss

Define once, use throughout your stylesheet.

1$font-primary: 'Oxygen Mono', 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 'oxygen-mono': ['Oxygen Mono', 'sans-serif'],
7 },
8 },
9 },
10}
11
12// Usage in HTML
13<p class="font-oxygen-mono">Your text here</p>

About

The Story of Oxygen Mono

Vernon Adams
Monospace
Open Source

Oxygen Mono delivers mechanical precision and confident character, making it well-suited for technical documentation. Its technical precision and systematic spacing contribute to its versatile character. Particularly effective for programming environments and terminal interfaces, Oxygen Mono adapts confidently across design contexts. Extended language coverage includes The Oxygen Mono font supports a wide range of languages, including those that use Latin, Greek, and ....

Oxygen Mono was created by Vernon Adams. Known for open-source display and text typeface design, the designer's expertise shapes Oxygen Mono's glyph proportions, stroke consistency, and typographic color.

As a Monospace typeface in the Vox-ATypI Mechanistic Lineal classification, Oxygen Mono features equal advance width for every glyph and exaggerated serifs or strokes to fill the fixed-pitch cell. These optical characteristics make it well-suited for technical documentation with inline code.

Oxygen Mono is available in a single weight, offering focused typographic consistency spanning screen and print contexts, with 3 font pairings curated. Extended language support spanning Cyrillic, Greek, and Latin Extended ensures reliable rendering across global audiences.

Oxygen Mono

Typography Judgment

Expert Analysis of Oxygen Mono

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

1

Classification

Monospace analysis. TypeSmith classifies Oxygen Mono within the Mechanistic Lineal (fixed-pitch) tradition, characterized by Equal advance width for every glyph and Exaggerated serifs or strokes to fill the fixed-pitch cell. Monospaced type originated with typewriters in the 1870s. Key technical strength: precise columnar alignment without tabular figures.

2

Accessibility

Readability assessment (grade: 94). Oxygen Mono maintains legibility across a range of sizes and rendering environments. Optimized for character-level scanning rather than word-shape recognition.

3

Design Heritage

Designed by Vernon Adams. Known for open-source display and text typeface design, the designer's expertise shapes Oxygen Mono's glyph proportions and optical balance across a single focused weight.

Overview

About Oxygen Mono

Oxygen Mono is classified as a Mechanistic Lineal typeface, rooted in the tradition where monospaced type originated with typewriters in the 1870s. Its distinctive equal advance width for every glyph and exaggerated serifs or strokes to fill the fixed-pitch cell make it well-suited for technical documentation with inline code. TypeSmith catalogs Oxygen Mono in a single weight variant and 3 curated font pairings.

Font Pairings Available
3 curated pairings for Oxygen Mono
View Pairings

Categories

Browse by Classification

DisplayHandwritingMonospaceSans SerifSerif

Explore More

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Aa
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Inclusive Design

Accessibility & Usability

94
Accessibility Score
Excellent Accessibility

Accessibility Overview for Oxygen Mono

Oxygen Mono scores in the excellent accessibility tier, making it well-suited for body text, UI labels, and long-form reading across devices. Good monospace fonts clearly distinguish similar glyphs (0/O, 1/l/I). Ligatures should be optional, as they can impair character-by-character reading for screen readers.

Legibility Analysis: Oxygen Mono

Oxygen Mono draws legibility from its equal advance width for every glyph and exaggerated serifs or strokes to fill the fixed-pitch cell. These characteristics help readers distinguish similar glyphs such as I, l, and 1 at a range of sizes.

Oxygen Mono's Readability

Optimized for character-level scanning rather than word-shape recognition. Readability depends on distinct glyph differentiation and consistent vertical alignment across all characters. Use at 16 px minimum for body text, and maintain 1.5 line-height to support comfortable reading rhythm.

Visual Comfort with Oxygen Mono

Oxygen Mono provides a focused weight range that maintains consistent typographic color across paragraphs. Balanced stroke modulation keeps visual noise low during sustained reading sessions.

Oxygen Mono Accessibility Recommendations

Maintain a minimum contrast ratio of 4.5:1 for body text and 3:1 for large text when setting Oxygen Mono. Use font sizes of at least 16 px for paragraph copy and line spacing of 1.5 or greater. When Oxygen Mono glyphs convey meaning, provide aria-label text for screen reader compatibility.

Design Tips for Oxygen Mono

Pair with a humanist or geometric sans-serif for UI chrome around code blocks. Avoid combining two monospace faces on the same page. A focused set of pairings helps designers find compatible companions for Oxygen Mono. Establish hierarchy through size, spacing, and color rather than multiplying font families. Serve Oxygen Mono in WOFF2 format with its extended character set to ensure consistent rendering across global audiences.

Get the Font

Available Weights & Styles

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

Language 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

The Oxygen Mono font supports a wide range of languages, including those that use Latin, Greek, and Cyrillic scripts, making it versatile for programming, web design, and document creation across many European and some Asian languages.

Legal

Font License Details

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.

Oxygen Mono 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 Oxygen Mono ideal for web projects, applications, documents, and print materials of any kind.