Chroma.js is a company within the Software Development Tools category. 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.
Chroma.js was founded in 2011.
Chroma.js is rated Contender on the Optimly Brand Authority Index, a measure of how well AI models can accurately describe the brand. The exact score is locked for unclaimed profiles.
AI narrative accuracy for Chroma.js is Moderate. Significant factual deltas detected.
AI models classify Chroma.js as a Challenger. AI names competitors first.
Chroma.js appeared in 5 of 8 sampled buyer-intent queries (63%). While the brand dominates technical queries, it is often overshadowed by D3.js or large CSS frameworks in broader 'how to' color queries.
AI models reliably describe its technical functionality and syntax. However, they struggle to identify its current maintenance status or a central 'brand' headquarters because it is an open-source project managed by individuals. Key gap: AI often treats it as a 'product' with a business model rather than a community-maintained open-source library.
Of 5 key facts verified about Chroma.js, 4 are well-documented (likely accurate across AI models), 0 have limited sourcing, and 1 are retrieval-dependent and may be inaccurate without live search.
Association with a corporate entity or specific enterprise support which does not exist.
Buyers turn to Chroma.js for 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., among 2 documented problem areas.
Buyers evaluating Chroma.js typically ask AI models about "javascript library for color scales", "convert hex to lab javascript", "best way to make accessible maps", and 3 similar queries.
Chroma.js's core products are JavaScript color manipulation library.
Chroma.js uses Free (MIT License).
Chroma.js serves Frontend developers, data visualization engineers, cartographers.
Chroma.js Specializes in perceptually accurate color scales (Lab/Lch) specifically for data visualization and mapping.
Brand Authority Index (BAI) tier: Contender (exact score locked for unclaimed brands)
Archetype: Challenger
https://optimly.ai/brand/chromajs
Last analyzed: April 11, 2026
Founded: 2011
Headquarters: Open Source (Distributed)