Ross ROSS = Recommend OSS · open-source software intelligence for agents

gka/chroma.js

JavaScript library for all kinds of color manipulations observed · 2026-08-28

github.com/gka/chroma.js · homepage · JavaScript · NOASSERTION (other) observed · 2026-08-28

Health v2 · maintenance only

79/100

  • Activity 85
  • Release rhythm 59
  • Longevity 100

Flags: no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 29
  • age_days: 5379
  • days_rel: 278
  • days_push: 93
  • n_releases_24m: 6

Full methodology

Adoption not part of the score

10574 stars · 551 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Chroma.js is a small, zero-dependency JavaScript library for color conversions, manipulation, and color scale generation. It supports reading and outputting colors in many formats, interpolation in various color spaces, and building palettes for maps and data visualization.

Use cases

  • convert colors between hex, rgb, hsl, lab formats
  • generate color scales for data visualization
  • create color palettes for choropleth maps
  • darken or saturate colors programmatically
  • interpolate colors in lab or lch color space
  • build logarithmic or quantile color scales

When to choose

  • you need robust color conversion and manipulation in JavaScript
  • you're building maps or charts and need perceptually uniform color scales
  • you want a small zero-dependency color library

When to avoid

  • you need full CSS color functions or design-tool features
  • you're working outside JavaScript or the browser/Node ecosystem

Facets

library · maturity stable

data-visualization image-processing data-visualization web-development frontend browser colors color-conversion color-scales color-palettes zero-dependency javascript nodejs

2 sources

Member repositories

RepositoryRoleHealth v2
gka/chroma.jsmain79

For agents

markdown · JSON · MCP: product_card(name="gka/chroma.js")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem