Chroma.js
Chroma.js is a small, zero-dependency JavaScript library for all kinds of color manipulations. It is particularly known for its ability to create continuous color scales and its support for perceptual color spaces like Lab and Lch, making it a favorite among data visualization professionals.
Brand Authority Index (BAI): 62/100
Archetype: Challenger
Category: Software Development Tools
https://optimly.ai/brand/chromajs
Last analyzed: April 11, 2026
Verified from Chroma.js website
Founded: 2011
Headquarters: Open Source (Distributed)
Buyer Intent Signals for Chroma.js
Problems this brand solves
- Native CSS Colors: Using standard HEX or RGB values without manipulation libraries.
- Manual Math Functions: Manually calculating HSL or Lab color shifts using custom JavaScript functions.
Buyers search for
- javascript library for color scales
- convert hex to lab javascript
- best way to make accessible maps
- color manipulation libraries for data viz
- commercial color management software
- CSS Preprocessors: Using Sass or Less color functions (darken, lighten, mix) during the build process.