OKLCH in CSS: why we moved from RGB and HSL—Martian Chronicles, Evil Martians’ team blog

oklch() CSS function - CSS | MDN

The oklch() functional notation expresses a given color in the Oklab color space. oklch() is the cylindrical form of oklab(), using the same L axis, but with polar Chroma (C) and Hue (h) coordinates.

CuspHanger — palettes from intuitive parameters

Sequential and diverging OKLCH palettes from a few intuitive parameters — the Wijffelaars et al. 2009 model, in-gamut by construction, for sRGB and Display-P3.

Glen Maddern: Internet Pro

Let me tell you about what CSS Modules is, and why it’s the future.

The CSS Selection - 2026 Edition - Project Wallace

The CSS Selection shows real-world CSS usage from over 100,000 websites and looks at the most important metrics.

The wasted potential of CSS attribute selectors

Developer and interaction designer.

A Simple Web Developer’s Color Guide — Smashing Magazine

Laura Elizabeth never found color theory useful when trying to use color in her projects. Somewhat ironically, she’s been finding that the better she got at choosing and using color, the better she became in the theory behind it. In this article, Laura shares a simple color workflow that you can use in your next web project.

The State of CSS 2020: Conclusion

The annual survey about the latest trends in CSS.

Lumis - Syntax Highlighter

Syntax highlighting powered by Tree-sitter and Neovim themes. One API across CLI, Rust, Elixir, JavaScript / TypeScript, browsers, and Java.

43081j/hueful

A library for converting, formatting and parsing CSS colours.

Best Green Code Tools July 2025 (Mainly Python)

Optimising your code and product has been around since the beginning of time. Devs tend to optimise the code to use fewer resources and…

styletron/styletron

:zap: Toolkit for component-oriented styling

una.im | Modern CSS theming with light-dark(), contrast-color(), and style queries

Combine three new CSS features to build fully adaptive themed components.

The Layout Maestro by Ahmad Shadeed

Build any web layout with confidence. Learn practical CSS layout through visual lessons, interactive demos, and a proven layout mindset.

OKHST: predictable color generation for user interfaces — tenphi.me

OKHST is a tone-based color space for generating UI palettes that behave more predictably across states, dark mode, and high contrast.

Vanilla CSS is all you need

Campfire, Writebook, and Fizzy show that modern vanilla CSS can power serious apps without Sass, PostCSS, or a build step.