diff --git a/README.md b/README.md index 386d4dc..c29bed1 100644 --- a/README.md +++ b/README.md @@ -37,6 +37,8 @@ In addition to the ubiquitous and machine-friendly [RGB](#rgb) and [HSL](#hsl) c Cubehelix features monotonic lightness, while CIELAB and its polar form CIELChab are perceptually uniform. +## Extensions + For additional color spaces, see: * [d3-cam16](https://github.com/d3/d3-cam16) @@ -45,6 +47,10 @@ For additional color spaces, see: * [d3-hcg](https://github.com/d3/d3-hcg) * [d3-hsluv](https://github.com/petulla/d3-hsluv) +To measure color differences, see: + +* [d3-color-difference](https://github.com/Evercoder/d3-color-difference) + ## Installing If you use NPM, `npm install d3-color`. Otherwise, download the [latest release](https://github.com/d3/d3-color/releases/latest). You can also load directly from [d3js.org](https://d3js.org), either as a [standalone library](https://d3js.org/d3-color.v2.min.js) or as part of [D3](https://github.com/d3/d3). AMD, CommonJS, and vanilla environments are supported. In vanilla, a `d3` global is exported: