







Yes. Reasonable Colors is open-source (the annotated source-code is available on Github) and released under the MIT license. The color specimen document is also available to download as a PDF, JPEG, and WEBP image.
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.

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...


Generating a Color Spectrum for an Image — Amanda Hinton
Walkthrough of building the Chromaculture Spectrimage analyzer that extracts and displays the color composition of an uploaded image.

color-space — every color space, one tiny API, verified
An open collection of color spaces. Convert any space to any other with conventional ranges and independently anchored formulas.

How to Choose Colors for Your CLI Applications · Luna’s Blog
Let’s say you’re creating a CLI tool which has to display syntax highlighted source code. You begin by choosing some colors which look nice with your chosen terminal theme:
Color Hunt - Color Palettes for Designers and Artists
Discover the newest hand-picked color palettes of Color Hunt. Get color inspiration for your design and art projects.

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

Auto Documentation
With one click, this plugin documents all of the color and font styles for you. Color documentation Documents all of the color styles defined in your file and puts them into an adjustable component. You can create your own template or use the auto-generated one. It outputs the following fields: ...


Colour of Drones in The Culture Universe.
A web extension that colors any link you've saved on @semble.so orange.