







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

A perceptual color space for image processing
From personal project to industry standard Introduction added in 2025 When introduced Oklab in 2020, I never expected it to reach as far as...
Color Palette Pro — A Synthesizer for Color Palettes
Generate customizable color palettes in advanced color spaces that can be easily shared, downloaded, or exported.

Color Palette Pro — A Synthesizer for Color Palettes
Generate customizable color palettes in advanced color spaces that can be easily shared, downloaded, or exported.

Color Palette Generator – Color Wheel Tool | Adobe Express
Use the color palette generator to create harmonious color schemes with the interactive color wheel. Choose a base color, apply a harmony, and design with confidence in Adobe Express.

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.

OKpalette – Best in Class Color Extraction
OKpalette is a perceptual color extraction tool that generates beautiful color palettes from images using advanced color space analysis.
Rampa — A color toolkit for AI agents and humans
One tool generates palettes, analyzes contrast, mixes colors, and exports to any format. No plugins, no dependencies.

Radix UI
Components, icons, and colors for building high‑quality, accessible UI. Free and open-source.
Awesome Generative UI - AI-Powered User Interface Generation Resources
Discover the best Generative UI resources: research papers, real-world cases, video tutorials, and open-source projects about AI-driven dynamic interface generation. Explore how LLMs like Gemini, Claude, and GPT are revolutionizing UI/UX design.


OKLCH in CSS: why we moved from RGB and HSL—Martian Chronicles, Evil Martians’ team blog
CSS Color Module 4 adds oklch(), and we gain P3 wide-gamut support, boost code readability, and improve developer-designer communication.

InclusiveColors - Accessible color palette creator
Try it now to create your own color palettes!

prefers-color-scheme: Hello darkness, my old friend | Articles | web.dev
Many devices now support an operating system wide dark mode or dark theme experience. This post explains how dark mode can be supported on web pages, lists best practices, and introduces a custom element named dark-mode-toggle that allows web developers to offer users a way to override their operating system level preference on specific web pages.