A simple method to check if a string is hex prefixed.

A simple method that will strip a valid hex prefix off a string, if present.

A collection of Less specific rules for stylelint

Extract all HEX colors from a string

A function to parse floating point hexadecimal strings as defined by the WebAssembly specification

Use 4 & 8 character hex color notation in CSS

JavaScript library to manage RGB and HEX colors

Generate color sequences between two hex colors

Color your terminal using CSS/hex color codes

A list of all CSS color keywords.

Input field that only accepts hex colors and shows color preview.

(wip) wrapper around css-color-names - all possible W3C hex colors and color names

Luminance is a CLI tool for calculating the contrast ratio between two HEX colors.

Making design systems pop since 2025—Constellation converts HEX colors to Alpha, OKLCH, and P3 spaces.

Plain color conversion functions

Convert HEX color to RGBA

Color code normalizer that transforms short hex colors into full 6-digit hex format. Perfect for CSS, design systems, and color manipulation

A lightweight and fun utility to generate random hex colors — or get AI-powered hex codes from natural language prompts using Gemini AI.

Generate icon and splash screen images for Capacitor apps

Complete list of standard emojis.