CSS dark theme generator

Preview

Dark Theme

Color 01
Color 02
Color 03
Color 04
Color 05
Color 06
Color 07
Color 08
Color 09

System status

API Rate Limit Warning

You're approaching your API rate limit. Consider upgrading your plan.

Featured integrations

Featured Card

Far far away, behind the word mountains #1.

Featured Card

Far far away, behind the word mountains #2.

Featured Card

Far far away, behind the word mountains #3.

Featured Card

Far far away, behind the word mountains #4.

Featured Card

Far far away, behind the word mountains #5.

Featured Card

Far far away, behind the word mountains #6.


All integrations

Card Surface #1

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia.

Active

Card Surface #2

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia.

Pending

Card Surface #3

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia.

Error

Card Surface #4

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia.

Unavailable

Card Surface #5

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia.

Active

Card Surface #6

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia.

Pending

Card Surface #7

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia.

Error

Card Surface #8

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia.

Unavailable

Build your perfect dark theme instantly

Quickly implement a cohesive and accessible dark mode that gives your users a stunning and comfortable viewing experience. This tool helps you manage all your custom theme variables in one place and instantly generates a ready-to-use code block for your project.

How does it work?

Simply define a few of your core brand colors. Our engine will intelligently calculate a full suite of accessible dark theme colors, including various surface, text, and accent shades. The tool then generates a complete, ready-to-use code block of CSS custom properties and SCSS variables. Just copy the code into your project to activate your new theme.

AI-generated content can make mistakes, so double-check it.

Primary palette

Tints

Best used for primary elements like buttons, links, and other primary elements.

#84b379

AAA - 8.7

#90bb86

AAA - 9.63

#9cc293

AAA - 10.55

#a8caa1

AAA - 11.62

#b5d1ae

AAA - 12.69

#c1d9bb

AAA - 13.91

Generated Code

Preview or copy code. Use Export to download full files.

Loading syntax highlighting...

Contrast Checker

Check accessibility compliance of your palette colors.

Color Analysis

#84b379

Fail - 2.41

#121212

AAA - 18.73

Contrast Level Explanations

Click on a color block to open the full contrast checker. Levels are based on WCAG 2.1 guidelines.

AAA

Perfect ≥ 7:1

Easy to read for everyone, including people with visual impairments.

AA

Good ≥ 4.5:1

Meets standard requirements for most users and situations.

Fail

Poor < 4.5:1

Text may be difficult to read, especially for people with visual challenges.

Submit feedback

We'd love to hear from you, tell us what you think about Colorffy, and what we can improve.

What's your suggestion?

0/250 characters

Optional

Some basic browser environment data is included to help us reproduce issues.

Create your free account

Sign up to save and like your color palettes, gradients, and more.

Sign up with

or

Already have an account? Log in

By signing up, you agree to our Terms of Service and Privacy Policy

Upgrade to Pro and build faster.

Trusted by designers and developers around the world.

.css.csv.scss.json.pdf.jpg.png.svgtailwindstyle dictionarywallpapers4kultrawidewidescreenapp tokensflutterandroidswiftmaui.nethdr colors

Create faster. Export anywhere.

Unlock advanced exports, downloadable app token files, unlimited collections, wallpapers, and an ad-free experience.


  • AI tools for color insights and faster creation

  • Export a polished Branding Kit as PDF

  • Export Light/Dark themes to CSS and CSV

  • Download app color token files for Android, Flutter, Swift, and .NET MAUI

  • App gradient code (Android, Flutter, Swift)

  • One‑click wallpapers for desktop and mobile (4K, ultrawide, iPhone, Pixel, more)

  • Unlimited collections

  • Export color data to JSON, CSS, SCSS, Tailwind, Style Dictionary, and CSV

  • Download colors as PNG, JPG, or SVG

  • Ad‑free experience

PWA Prompt