Skip to main content
CodeSpeedTest
Languages
Start TypingJump into a test — pick any languageAdaptive TrainingUnlock chars as you master themPractice DrillsFocused sessions targeting weak spotsDaily ChallengesNew coding challenges every dayRace ModeCompete against others in real timeAI OpponentRace against an AI at your WPM levelTournamentsLive coding speed tournamentsArcade GamesZType, Overkill Survival, Glyphica & moreGamificationXP, coins, badges & quests
LeaderboardGlobal rankings for every languageCertificatesEarn verifiable Bronze / Silver / Gold certsActivityDaily streaks & historical analyticsProfileYour stats, badges & achievements
Browse Languages500+ languages with real code examplesBlogTips, guides & deep divesFree ToolsWPM calculator, typing speed report & moreFAQCommon questions answeredGetting StartedNew to CodeSpeedTest?AboutOur story & missionSupportGet help — Pro users get priorityContactGet in touch with the team
Pricing
  1. Home
  2. /
  3. Learn
  4. /
  5. Tachyons

Learn Tachyons - 9 Code Examples & CST Typing Practice Test

Tachyons is a functional CSS framework that emphasizes small, reusable utility classes to build fast, responsive, and highly maintainable user interfaces.

View all 9 Tachyons code examples →
Tachyons Counter ExampleTachyons Navbar ExampleTachyons Card ExampleTachyons Modal ExampleTachyons Tabs ExampleTachyons Accordion ExampleTachyons Slideshow ExampleTachyons Tooltip ExampleTachyons Progress Bar Example

Learn TACHYONS with Real Code Examples

Updated Nov 23, 2025

Explain

Tachyons uses atomic CSS classes for styling instead of prebuilt components.

It provides utilities for spacing, typography, color, layout, and responsiveness.

The framework encourages a functional, composable approach to UI development.

Core Features

Small, reusable CSS classes

Functional approach to styling

Typography, spacing, color, and layout utilities

Responsive class modifiers for different breakpoints

Minimal footprint for fast loading

Basic Concepts Overview

Atomic classes for spacing (`pa3`, `ma2`), typography (`f1`, `lh-copy`), and colors (`bg-blue`, `white`)

Grid and layout utilities (`flex`, `flex-wrap`, `w-50`) for responsive design

Responsive suffixes like `-ns`, `-m`, `-l` for different screen sizes

Utility-first approach encourages composable and maintainable HTML

Minimal reliance on custom CSS

Project Structure

index.html - main layout

assets/css/ - optional custom overrides

node_modules/tachyons - installed framework

partials/ - reusable sections

No JS folder needed

Building Workflow

Include Tachyons CSS

Use atomic classes in HTML elements

Compose multiple classes for desired styling

Apply responsive modifiers for breakpoints

Optionally extend with custom CSS or Sass

Difficulty Use Cases

Beginner: basic layouts with utility classes

Intermediate: responsive page design

Advanced: custom component design without predefined styles

Expert: large-scale functional CSS projects

Community: integrating with JS frameworks (React, Vue)

Comparisons

Utility-first CSS vs component-heavy frameworks (Bootstrap, UIkit)

No JS vs UIkit’s or Materialize’s JS plugins

Smaller footprint and faster load

Steeper learning curve initially

Encourages maintainable, composable HTML structure

Versioning Timeline

2013 - Initial release of Tachyons

2014 - Expanded utility classes and responsive helpers

2015 - Sass modularization

2016 - Popularity grew among performance-focused developers

2021 - Stable version with community contributions

Glossary

Atomic class: single-purpose CSS class

Utility class: reusable CSS helper

Responsive modifier: suffix to adjust styling per breakpoint

Compose: combine multiple classes to style element

Functional CSS: CSS approach using small, reusable classes

Installation Setup

Include via CDN: `<link rel='stylesheet' href='https://unpkg.com/tachyons/css/tachyons.min.css'>`

Install via npm: `npm install tachyons`

Import CSS directly into projects or build pipelines

Use with bundlers like Webpack or Vite

No JS setup needed

Environment Setup

Include Tachyons CSS via CDN or npm

Use modular CSS imports if needed

Organize project components using utility classes

Test responsive layouts across devices

Optional integration with JS frameworks for interactivity

Config Files

package.json - npm setup

scss/_variables.scss - optional customization

custom.scss - optional overrides

index.html - main layout

webpack.config.js - optional bundling

Cli Commands

npm install tachyons - install framework

npm run build - compile custom Sass

npm start - run development server

Import only required CSS modules

No JS initialization required

Internationalization

Framework itself is language-agnostic

All styling via CSS classes, no text dependency

Integrates with i18n libraries for dynamic content

RTL layouts can be styled via classes

Works for all languages via CSS only

Accessibility

Relies on semantic HTML for accessibility

No JS interactivity included

Compatible with ARIA attributes

Keyboard and screen-reader navigation dependent on HTML

Framework encourages clean HTML structure for accessibility

Ui Styling

Atomic CSS classes for typography, spacing, colors

Utility classes for layout (`flex`, `w-50`) and alignment

Responsive modifiers for breakpoints

Composable and maintainable design approach

Optional Sass customization

State Management

No state management included

All styling is static CSS

Dynamic behavior handled externally via JS frameworks

Forms and inputs styled with utility classes

Integrates well with React, Vue, or Angular for state

Data Management

No internal data handling

CSS-only styling framework

Dynamic content via JS frameworks

All layout and style handled via classes

Supports large-scale apps when combined with JS

Architecture

Utility-first CSS with atomic classes

Mobile-first responsive approach

Modular and scalable class system

Encourages minimal custom CSS

No JavaScript dependency

Rendering Model

CSS-driven styling only

Responsive layout via utility classes

No JS enhancements

Atomic classes for all spacing, typography, and color

Sass for optional customization

Architectural Patterns

Atomic class composition

Mobile-first responsive utilities

No prebuilt component pattern

Encourages minimal custom CSS

Scalable for large projects via modular classes

Real World Architectures

Performance-focused marketing sites

Fast-loading landing pages

SPAs with minimal CSS footprint

Custom UI without prebuilt components

Prototyping atomic CSS layouts

Design Principles

Utility-first, atomic CSS

Mobile-first responsive design

Minimal and fast-loading CSS

Composable and maintainable HTML

No JavaScript dependency

Scalability Guide

Import only required classes

Use modular CSS for large projects

Combine with JS frameworks for dynamic behavior

Maintain consistent class naming

Use utility classes for reusable patterns

Migration Guide

Switching from Bootstrap: replace components with utility classes

No JS plugins to migrate

Rework layout using atomic classes (`w-50`, `pa3`) instead of grid classes

Refactor typography and spacing classes

Test visual consistency across breakpoints

Performance Notes

Tachyons CSS is extremely lightweight

No JS dependency reduces load times

Use CDN or minified CSS for production

Compose only required classes

Avoid unnecessary custom CSS overrides

Security Notes

No JS included, so fewer vulnerabilities

Validate dynamic content in HTML

Ensure CDN is served via HTTPS

Escape user-generated HTML

Maintain safe class composition to avoid layout issues

Monitoring Analytics

Monitor CSS bundle size

Test responsiveness on multiple devices

Accessibility audits via semantic HTML

Cross-browser visual testing

Ensure no excessive or redundant classes

Code Quality

Use semantic HTML with utility classes

Avoid inline CSS where possible

Compose classes for maintainable styling

Minify CSS for production

Document custom utility extensions

Practical Examples

Responsive header and navigation

Card layout using flex utilities

Forms with spacing and typography utilities

Image gallery with width and spacing classes

Buttons composed of multiple atomic classes

Troubleshooting

Check class spelling and correct order

Ensure responsive modifiers are used properly

Avoid conflicting custom CSS overrides

Use consistent class composition

Verify visual consistency across devices

Testing Guide

Visual testing across browsers

Responsive testing using `-ns`, `-m`, `-l` classes

Accessibility testing with semantic HTML

Unit testing components in frameworks

Integration testing in SPA environments

Deployment Options

Static site hosting (Netlify, Vercel)

Server-side rendered apps with frameworks

CDN-hosted CSS for fast delivery

Minimal footprint allows lightweight apps

Works well for performance-critical websites

Tools Ecosystem

Tachyons CSS modules

Responsive utility helpers

Starter templates and UI kits

Sass integration for variable overrides

Community extensions for grids or forms

Integrations

Works seamlessly with React via className

Vue integration via standard class binding

Angular or plain HTML projects supported

Can be combined with JS libraries for interactivity

Supports modular import via npm

Productivity Tips

Compose classes rather than creating custom CSS

Use responsive modifiers early

Keep class lists organized

Leverage utility-first philosophy for fast development

Integrate with frameworks for dynamic projects

Challenges

Build a responsive landing page using only utilities

Create a card-based layout

Style forms entirely with Tachyons

Implement a responsive gallery

Integrate with React or Vue without extra CSS

Learning Path

Understand atomic CSS principles

Learn core utility classes for spacing, typography, colors

Master responsive modifiers

Practice composing multiple classes

Integrate Tachyons with JS frameworks if needed

Skill Improvement Plan

Week 1: Basic layout and spacing utilities

Week 2: Typography and color classes

Week 3: Responsive design using modifiers

Week 4: Compose complex UI without custom CSS

Week 5: Optimize and scale large projects with modular utilities

Interview Questions

What is Tachyons and why use it?

Explain atomic/utility-first CSS

How do you compose classes for complex layouts?

What are responsive modifiers in Tachyons?

Difference between Tachyons and Bootstrap or UIkit?

Cheat Sheet

`pa3` - padding all sides

`ma2` - margin all sides

`f3` - font size

`bg-light-gray` - background color

`w-50-m` - width 50% on medium screens

Books

Atomic CSS with Tachyons

Tachyons by Example

Functional CSS Patterns

Responsive Design with Tachyons

Maintaining Large-Scale UI with Tachyons

Tutorials

Tachyons official documentation

YouTube Tachyons tutorials

FreeCodeCamp guides

Community blogs

Sass integration examples

Official Docs

http://tachyons.io/

https://github.com/tachyons-css/tachyons

http://tachyons.io/docs/

Community Links

Tachyons GitHub

Stack Overflow `tachyons` tag

Reddit discussions

Community templates

Tachyons UI kits and examples

Community Support

Tachyons GitHub repository

Stack Overflow tag `tachyons`

Reddit discussions

Community templates and code snippets

UI kits built with Tachyons

Monetization

Develop templates using Tachyons for sale

Performance-optimized landing pages

Custom SPAs and dashboards

Rapid prototyping services

Consulting on atomic CSS design

Future Roadmap

Expand community utility modules

Enhance Sass customization capabilities

Integration guides for popular frameworks

Encourage performance optimization best practices

Community-driven extensions and patterns

When Not To Use

If prebuilt components are required

For projects needing heavy JS interactivity

For teams unfamiliar with functional CSS

When quick prototyping with standard components is desired

When long class lists in HTML are a concern

Final Summary

Tachyons is a utility-first CSS framework.

Highly lightweight and performance-oriented.

Mobile-first, responsive, and composable.

No JS components included; purely CSS.

Ideal for maintainable, scalable, and fast-loading UIs.

Faq

Is Tachyons free?

Yes - open-source under MIT license.

Does Tachyons include JS?

No - purely CSS framework.

Is Tachyons responsive?

Yes - mobile-first responsive utilities.

Can I customize Tachyons?

Yes - via Sass or custom CSS overrides.

Which browsers does Tachyons support?

All modern browsers with Flexbox support.

Code Sample Descriptions

1

Tachyons Counter Example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tachyons/4.12.0/tachyons.min.css">
    <title>Tachyons Counter</title>
</head>
<body class="pa4 tc bg-light-gray">
    <h2 class="f3 mb4">Counter: <span id="count">0</span></h2>
    <div class="mb3">
        <button id="increment" class="f6 link dim br2 ph3 pv2 mb2 dib white bg-blue">+</button>
        <button id="decrement" class="f6 link dim br2 ph3 pv2 mb2 dib white bg-red">-</button>
        <button id="reset" class="f6 link dim br2 ph3 pv2 mb2 dib white bg-gray">Reset</button>
    </div>
    <button id="theme-btn" class="f6 link dim br2 ph3 pv2 mb2 dib black bg-yellow">Switch Theme</button>

    <script>
        let count = 0;
        let isDark = false;
        const countEl = document.getElementById('count');
        const body = document.body;

        document.getElementById('increment').onclick = () => { count++; countEl.textContent = count; };
        document.getElementById('decrement').onclick = () => { count--; countEl.textContent = count; };
        document.getElementById('reset').onclick = () => { count = 0; countEl.textContent = count; };
        document.getElementById('theme-btn').onclick = () => {
        isDark = !isDark;
        body.classList.toggle('bg-dark-gray', isDark);
        body.classList.toggle('white', isDark);
        body.classList.toggle('bg-light-gray', !isDark);
        body.classList.toggle('black', !isDark);
        };
    </script>
</body>
</html>

Demonstrates a simple counter layout using Tachyons utility classes and minimal JavaScript for interactivity.

Let’s Try →
2

Tachyons Navbar Example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tachyons/4.12.0/tachyons.min.css">
    <title>Tachyons Navbar</title>
</head>
<body class="pa3 bg-light-gray">
    <nav class="flex justify-between items-center">
        <div class="f4 fw7">Logo</div>
        <div>
        <a href="#" class="link dim black mr3">Home</a>
        <a href="#" class="link dim black mr3">About</a>
        <a href="#" class="link dim black">Contact</a>
        </div>
    </nav>
</body>
</html>

Demonstrates a responsive navbar using Tachyons utility classes.

Let’s Try →
3

Tachyons Card Example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tachyons/4.12.0/tachyons.min.css">
    <title>Tachyons Card</title>
</head>
<body class="pa4">
    <div class="ba b--black-10 pa3 shadow-1 mw5 center">
        <h3 class="f4 mb2">Card Title</h3>
        <p class="f6 lh-copy">This is a Tachyons card example.</p>
        <button class="f6 link dim br2 ph3 pv2 dib white bg-blue">Action</button>
    </div>
</body>
</html>

Shows a card layout using Tachyons utility classes.

Let’s Try →
4

Tachyons Modal Example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tachyons/4.12.0/tachyons.min.css">
    <title>Tachyons Modal</title>
    <style>.modal { display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.6); justify-content:center; align-items:center; }
    .modal-content { background:#fff; padding:2rem; border-radius:.5rem; }</style>
</head>
<body class="pa4 tc">
    <button id="open-modal" class="f6 link dim br2 ph3 pv2 dib white bg-blue">Open Modal</button>
    <div id="modal" class="modal flex">
        <div class="modal-content">
        <h3 class="f4">Modal Title</h3>
        <p>This is a Tachyons modal example.</p>
        <button id="close-modal" class="f6 link dim br2 ph3 pv2 dib white bg-red">Close</button>
        </div>
    </div>

    <script>
        document.getElementById('open-modal').onclick = () => document.getElementById('modal').style.display='flex';
        document.getElementById('close-modal').onclick = () => document.getElementById('modal').style.display='none';
    </script>
</body>
</html>

Demonstrates a modal popup using Tachyons classes and JavaScript.

Let’s Try →
5

Tachyons Tabs Example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tachyons/4.12.0/tachyons.min.css">
    <title>Tachyons Tabs</title>
    <style>.tab-content { display:none; } .tab-content.active { display:block; }</style>
</head>
<body class="pa4">
    <div class="flex mb3">
        <button class="f6 link dim br2 ph3 pv2 dib bg-blue white mr2" onclick="showTab(1)">Tab 1</button>
        <button class="f6 link dim br2 ph3 pv2 dib bg-gray white mr2" onclick="showTab(2)">Tab 2</button>
        <button class="f6 link dim br2 ph3 pv2 dib bg-dark-gray white" onclick="showTab(3)">Tab 3</button>
    </div>
    <div id="tab1" class="tab-content active">Content for Tab 1</div>
    <div id="tab2" class="tab-content">Content for Tab 2</div>
    <div id="tab3" class="tab-content">Content for Tab 3</div>

    <script>
        function showTab(n){ document.querySelectorAll('.tab-content').forEach(c=>c.classList.remove('active')); document.getElementById('tab'+n).classList.add('active'); }
    </script>
</body>
</html>

Demonstrates tabbed interface using Tachyons classes.

Let’s Try →
6

Tachyons Accordion Example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tachyons/4.12.0/tachyons.min.css">
    <title>Tachyons Accordion</title>
    <style>.accordion-content{display:none;} .accordion-content.active{display:block;}</style>
</head>
<body class="pa4">
    <div>
        <button class="f6 link dim br2 ph3 pv2 dib bg-blue white mb2" onclick="toggleAccordion(1)">Section 1</button>
        <div id="acc1" class="accordion-content">Content for section 1</div>
        <button class="f6 link dim br2 ph3 pv2 dib bg-gray white mb2" onclick="toggleAccordion(2)">Section 2</button>
        <div id="acc2" class="accordion-content">Content for section 2</div>
    </div>

    <script>
        function toggleAccordion(n){ document.getElementById('acc'+n).classList.toggle('active'); }
    </script>
</body>
</html>

Shows an accordion component using Tachyons classes and JS.

Let’s Try →
7

Tachyons Slideshow Example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tachyons/4.12.0/tachyons.min.css">
    <title>Tachyons Slideshow</title>
    <style>.slide{display:none;}.slide.active{display:block;}</style>
</head>
<body class="pa4 tc">
    <div id="slides">
        <img src="https://via.placeholder.com/600x300" class="slide active" alt="">
        <img src="https://via.placeholder.com/600x300" class="slide" alt="">
        <img src="https://via.placeholder.com/600x300" class="slide" alt="">
    </div>
    <button class="f6 link dim br2 ph3 pv2 dib bg-blue white mt3" onclick="nextSlide()">Next</button>

    <script>
        let current=0;
        function nextSlide(){ const slides=document.querySelectorAll('.slide'); slides[current].classList.remove('active'); current=(current+1)%slides.length; slides[current].classList.add('active'); }
    </script>
</body>
</html>

Shows a simple slideshow using Tachyons classes and JS.

Let’s Try →
8

Tachyons Tooltip Example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tachyons/4.12.0/tachyons.min.css">
    <title>Tachyons Tooltip</title>
    <style>.tooltip{position:relative;display:inline-block;}
    .tooltip .tooltiptext{visibility:hidden;width:120px;background-color:black;color:#fff;text-align:center;padding:5px 0;border-radius:6px;position:absolute;z-index:1;bottom:125%;left:50%;transform:translateX(-50%);}
    .tooltip:hover .tooltiptext{visibility:visible;}</style>
</head>
<body class="pa4 tc">
    <div class="tooltip">
        <button class="f6 link dim br2 ph3 pv2 dib bg-blue white">Hover Me</button>
        <span class="tooltiptext">I am a tooltip</span>
    </div>
</body>
</html>

Demonstrates tooltips using Tachyons classes and JS.

Let’s Try →
9

Tachyons Progress Bar Example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tachyons/4.12.0/tachyons.min.css">
    <title>Tachyons Progress Bar</title>
    <style>.progress-bar{height:20px;background:#blue;width:50%;}</style>
</head>
<body class="pa4">
    <div class="w-100 bg-light-gray pa1">
        <div class="progress-bar"></div>
    </div>
</body>
</html>

Shows a simple progress bar using Tachyons utility classes.

Let’s Try →

Frequently Asked Questions about Tachyons

What is Tachyons?

Tachyons is a functional CSS framework that emphasizes small, reusable utility classes to build fast, responsive, and highly maintainable user interfaces.

What are the primary use cases for Tachyons?

Highly optimized and lightweight web pages. Performance-focused websites. Rapid prototyping using utility classes. Responsive design projects without heavy JS. Custom UI design without prebuilt components

What are the strengths of Tachyons?

Extremely lightweight and performant. Highly composable and maintainable. Easy to understand and read once familiar. Encourages separation of concerns in styling. Mobile-first responsive design built-in

What are the limitations of Tachyons?

No prebuilt components; purely utility classes. Steeper learning curve for beginners. Requires discipline in composing classes. Not ideal for quick prototyping with standard components. Can result in long class names in HTML

How can I practice Tachyons typing speed?

CodeSpeedTest offers 9+ real Tachyons code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.

Learn Other Programming Languages

CReactPythonC++RustTypeScriptKotlinPHPJavaC#RubyMqlCqlN1qlCypherGremlinPartiqlHaskellElixirFsharpView all languages →
CodeSpeedTest

Improve your coding speed, code accuracy, and programming syntax WPM with practice sessions across 500+ programming languages.

Quick Links

HomeAboutFeaturesGetting StartedLanguages

Legal & Support

Pro ⚡ PricingContactPrivacy PolicyTerms of Service

Connect

CodeSpeedTest on GitHubCodeSpeedTest on TwitterEmail CodeSpeedTest

© 2026 CodeSpeedTest. All rights reserved.