JSPM

Scales and color schemes for visual encoding.

A simple, easy to use vanilla JS color picker with alpha selection.

Implemets the CIEDE2000 color difference algorithm, conversion between RGB and LAB color and mapping all colors in palette X to the closest or most different color in palette Y based on the CIEDE2000 difference.

Extract prominent colors from an image. Supports both node and browser environment.

Simple color library.

Generate random colors based on the golden ratio, which are more visually pleasing.

Fast Diff to colorized HTML

Extract dominant colors and palettes from images — TypeScript, OKLCH, semantic swatches, live video extraction.

Strip ANSI color codes from a string. No dependencies.

The Sanity color palette.

A node.js module for color quantization, based on Leptonica.

The Yeoman character in your CLI. Like wat.

utils for daybrush

A color picker component for react native

Zod types for Remotion

👑 A tiny yet powerful tool for high-performance color manipulations and conversions

Convert RGB(A) color to HEX

4x times faster than chalk and use 5x less space in node_modules

Decorate yargs content with chalk styles and figlet fonts

A tiny script for generating attractive random colors

A JavaScript library, written in TypeScript, to convert among different color models

Tiny wrapper around ansi-colors to add colored symbols and a timestamp.

Specify properties for which a variable, function, keyword or value must be used

Javascript color object with implicit color space conversions. Supports RGB, HSV, HSL and CMYK with alpha channel.

256 colors, keys and mouse, input field, progress bars, screen buffer (including 32-bit composition and image loading), text buffer, and many more... Whether you just need colors and styles, build a simple interactive command line tool or a complexe termi

The color green, in ansi.

A utility to track objects on a canvas by unique px color

The color grey, in ansi.

The color dim, in ansi.

Flat, Simple, Hackable Color-Picker.

A Node CommonJS compatible wrapper for the Name That Color library (ntc js) - http://chir.ag/projects/ntc/

The color yellow, in ansi.

Decorate yargs content with chalk styles and figlet fonts

The color blue, in ansi.

The color bgcyan, in ansi.

The color bgwhite, in ansi.

The color bgred, in ansi.

The color inverse, in ansi.

A string manipulation toolbox, featuring a string formatter (inspired by sprintf), a variable inspector (output featuring ANSI colors and HTML) and various escape functions (shell argument, regexp, html, etc).

Multi-colour console output from chalk with added awesome

Summarize package information

The color magenta, in ansi.

A package of Essential JS 2 input components such as Textbox, Color-picker, Masked-textbox, Numeric-textbox, Slider, Upload, and Form-validator that is used to get input from the users.

A parser and converter for Tab Atkins's proposed color function in CSS.

The color bgblack, in ansi.

The color black, in ansi.

The color reset, in ansi.

The color strikethrough, in ansi.

The color white, in ansi.

The color bgmagenta, in ansi.

Normalize a subset of CSS color values into integers

The color underline, in ansi.

The color hidden, in ansi.

The color bggreen, in ansi.

The color bold, in ansi.

Color alpha

The color italic, in ansi.

The color bgblue, in ansi.

The color bgyellow, in ansi.

Color Convert

A high-performance color library with extended support for modern color spaces including OKLCH, OKLAB, Display-P3, and more

converts all sorts of colors to rgb format.

Colorized string diff ideal for text/code that spans through multiple lines

Color Saturation

A simple library that calculates the average color of images, videos and canvas in browser environment.

PostCSS plugin to transform W3C CSS color function to more compatible CSS.

react drag event interactive

Color hue

PostCSS plugin to transform W3C CSS hwb() color to more compatible CSS (rgb() (or rgba()))

Let users toggle colors

PostCSS plugin to transform W3C CSS Color Module Level 4 hsl() new syntax to more compatible CSS (comma-separated hsl() or hsla())

Color swatch component for React.

Color Editable Input RGBA

Color JSON in the console with no dependencies

PostCSS plugin to transform W3C CSS Color Module Level 4 rgb() new syntax to more compatible CSS (comma-separated rgb() or rgba())

Color Editable Input

Open color scheme for web UI

Color Sketch component for React.

converts single value out of scale into RGB color based on RGB color wheel and Archimedes spiral

Blends RGBA colors with different blend modes

Color Editable Input HSLA

Color Colorful

Color Github Picker

Color Material

A array with color names.

Color Block Picker

A JavaScript ANSI color/style management. ANSI parsing. ANSI to CSS. Small, clean, no dependencies.

Color Slider component for React.

Color Compact component for React.

Terminal string styling done right

Set ansi colors in strings using XML and chalk

Color Github Picker

🎨 Lightweight Color Picker component for React.

Color Picker component for React.

A array with color name -> Hex rgb.

Color swatch component for React.

Writable stream that formats bunyan records that are piped into it.

Color ShadeSlider component for React.

A node.js module for color quantization, based on Leptonica.

Color Name to Hex

calculate relative luminance

evaluate the wcag color contrast score for two colors

Great looking color maps

Tailwind plugin for switching color theme with just one className

Fetch prominent colors from an image.

A production-ready TypeScript utility for calculating contrast ratios and validating WCAG 2.1 color accessibility requirements.

This is an accessibility validator based on WCAG 2.0 standard for checking the color contrast.

Converts CSS colors from one representation to another

Emotional tone utilities for interactive narrative - HSL-based emotion mapping, blending, and analysis

(vue3.0) 🎨 Vue Color Pickers for Sketch, Photoshop, Chrome & more

Node.js objects inspector with color highlighting

A color input designed for the React library MUI built with TinyColor

TOAST UI Components: Color Picker

SQL Syntax Highlighter and Logger. Unadorned and customizable.

Spectrum: the no hassle jQuery colorpicker

nice colour palettes as JSON

Extract colors from images. Supports GIF, JPG, PNG, and even SVG!

The more powerful JavaScript logger for NodeJS and browsers.

A tiny and fast package for adding colors to your terminal output.

Generates color from any string or any object

tiny cli highlighter

Input a number between 0 and 1, get an rgb value on a smooth gradient from dark to bright

Finds the closest color name to a given hex, rgb and hsl color (with and without alpha). It uses the Euclidean distance formula to calculate the distance between colors in the RGB color space

rehype plugin to minify `theme-color` and `msapplication-TileColor` meta elements

Colorful animations in terminal output

A tiny library providing the basic ANSI colors for the terminal.

Generates inverted (opposite) version of the given color.

connect middleware for logging

A color management API for JavaScript

Find the nearest color

focus on the essential experience

A collection of regular expressions to match color syntax substrings from a text

A function to extract any colors from a string

Utility for generating evenly-space colors around an HSV color wheel.

Good-lookin' diffs with diff-highlight and more

Generate unique and beautiful colors from any texts or numbers

Fast Diff to colorized HTML

Parse International Color Consortium (ICC) profiles

Mix two colors together in variable proportion. Opacity is included in the calculations.

APCA: the Accessible Perceptual Contrast Algorithm, a modern contrast method that improves readability contrast on self-illuminated displays. Developed for the W3C's WCAG 3 and other standards.

long list of color names

A stylelint custom rule to check the use of scss variable on declaration.

Convert shorthand hex color codes into full

colorParsley() • a lightweight yet versatile color parsing function with no dependencies. Takes various color strings, numbers, or objects, and turns them into simple arrays. Bonus utilities colorToHex() and colorToRGB() included

Get 4-channel pixels array from an ndarray or nested array

Get palette for any image file, no node-canvas

Get tints and shades of a CSS color

An easy to use color/gradient picker for React.js

🦅 cli syntax highlighting: any function - any object - 176 languages

a simple tool for wrapping strings in bash color codes. Used to color console output.

OKLCH color interpolation, multi-stop gradients, and CSS formatting for games and animations.

Color assertions for chai

gl-matrix's vec4, split into smaller pieces

color functions for node and browser

A lightweight and elegant color picker.

Browser color picker hook for React

Color of Vue 3 Components

Enhanced Ansi Color Logging and Stringify for Node.js in type script

Get the Palette (aka Color Map) for a GeoTIFF

React Native lets you customize the navigation bar for Android.

colorful if a terminal tool for colors

Validate HTML colors by 'name', 'special name', 'hex', 'rgb', 'rgba', 'hsl', 'hsla', 'hwb', 'lab' or 'lch' values

Simpler Color - Create your own complete color system fast and easy!

Extract color palettes from images

Input a degree value between 0 and 360 to get the #HEX value of the color from a color wheel

Give me a color and I'll name it.

Convert a hex color string to an hsl array

Tailwind CSS v4 plugin for dynamic OKLCH hue theming with an optional HuePicker widget

Unleash the full potential of color manipulation with the ColorUtils library! Designed for developers who need precise control over color processing.

A tiny library for creating gorgeous terminal output

Javascript exports of matplotlib's new default color scales; inferno, magma, plasma and viridis. Works with browserify and D3.js

Icon Sources (based on Simple Icons) built for @steeze-ui/icons

A simple library that calculates the average color of images in Node.js.

Detects if a hex color is dark or light. It is based on the w3 documentation for color luminance: https://www.w3.org/TR/WCAG20/#relativeluminancedef

Pick color from a given color palette by index

Pretty-print JSON data into HTML to indent and colorize (written in functional TypeScript)

jQuery plugin for color manipulation and animation support.

A simple set of utility functions for colours.

JavaScript module to use black or white font according to the given background color

Dependency-free WebGL2 shader that maps any colour palette across perceptual colour spaces — OKHsv, OKHsl, OKLCH and more.

Manipulate colors like a boss

Utilities for managing color schemes and color scales.

Easy gradient colors for Chart.js

Flatten/unflatten color values from theme with nested objects

Get accessibility information about colour combinations

console.color

Build up a css string from color values

AngularJS directive to use Material Design icons with custom fill color and size.

A color picker component library

High performance color library

Some useful helpers (0 deps)

hex-to-css-filter - Easy way to generate colors from HEX to CSS Filters

Automatic color generation for Chart.js

A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes

A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes

A pluggable logging utility with built-in colors, styles, and modes.

Color spaces! RGB, HSL, Cubehelix, Lab and HCL (Lch).

Console log colors helper for simple lightweight useage, no external dependencies.

A JavaScript library for colour data visualization. Easily map numbers to a smooth-transitioning colour legend.

Prime colors for your console

256 xterm color codes

Classify the color along the reference color. using algorithm the CIEDE2000, RGB, HSV.

Programmatic JavaScript SDK for generating color palettes with rampa

Easy configurable gradient picker, with no dependencies

Widget for editing color strings in Decap CMS.

> Pure Angular color picker library.

ANSI colors for your cli with no dependencies

Yet another fast and minimalist console color utility

Node.js Desktop Automation.

Determines the best contrast color to use. Give it a background color and it returns a foreground color (black or white by default but customizable).

Chalk with style strings

Help the user picking beautiful colors!

A color tool library written in Typescript, you can use it to convert color spaces, and operate on colors like LESS/SASS ( darken/lighten, saturate/desaturate, spin, mix), and color difference query. 颜色工具库，支持颜色空间的转换、各种颜色操作、多种色差查询, 支持中国色、日本色的查询

Predefined color schemes for Chart.js

A utility library for calculating luminance, contrast ratio, and appropriate contrast colors to ensure web accessibility.

Color Extensions for CodeMirror6.

Check if a string is CSS color value

Lightweight module for adding opacity to hexadecimal colors

A circular colour-picker React component; built with HTML5's canvas & context-api

A color palette generation library that balances tones across different hues for harmonious multi-color systems

JavaScript micro library to generate monotone color schemes and equidistant gradient stops

A module to find HSL(a) color syntax substrings in a string with their offsets and their color instance.

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

Extract colors from an image.

Get the dominant color or color palette from an image.

The lightest colorpicker for React Material-Ui. No dependencies. It uses Hooks and support Typescript, and more !

Get the contrast ratio and WCAG score between common CSS color types.

Check whether a string is a named CSS color.

Determine if the given color is light or dark

Color Check is a very tine library for checking your foreground and backgorunds colors against the WCAG2 color compliance standard.

It does things to colours

Terminal string styling done right

A node.js module for color quantization, based on Leptonica.

A tool used to generate css filter color property via hexadecimal or rgb color formats

ANSI colored text diffs

a color pikcer for web app

Modern JavaScript color utility library.

Web color picker with opacity channel (alpha channel) and custom palette. Supports CSS colors such as rgba() and hex, including #rrggbbaa.

Node.js Desktop Automation.

Converts hexadecimal to RGBA.

WCAG 2.0 AA contrast checker for DOM elements

Basic building blocks for CIE color spaces

A React Native component for easy rendering of styled text.

Utility Functions for Pixels

Color scheme utilities and tools

a minimal and modern color library

Bidirectional conversions between different colors format like RGB, HSL, HSV and HEX

Terminal ANSI-aware string fit to fixed width

ANSI/VT100 to html converter

Fast Color Parsing and Manipulation