Showing 220 open source projects for "color"

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  • 1
    Color Thief

    Color Thief

    Grab the color palette from an image using just Javascript

    The Color Thief package includes multiple distribution files to support different environments and build processes. Gets the dominant color from the image. Color is returned as an array of three integers representing red, green, and blue values. When called in the browser, the image argument expects an HTML image element, not a URL. When run in Node, this argument expects a path to the image. quality is an optional argument that must be an Integer of value 1 or greater, and defaults to 10. ...
    Downloads: 4 This Week
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  • 2
    Random Color

    Random Color

    A tiny script for generating attractive colors

    A color gen­er­a­tor for JavaScript. There are lots of clever one-lin­ers for gen­er­at­ing ran­dom col­ors. Unfortunately, this code nat­u­rally pro­duces murky greys, browns and greens. ran­dom­Color gen­er­ates at­trac­tive col­ors by de­fault. More specif­i­cally, ran­dom­Color pro­duces bright col­ors with a rea­son­ably high sat­u­ra­tion.
    Downloads: 1 This Week
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  • 3
    Colorpicker

    Colorpicker

    A mininal but complete colorpicker desktop app

    ...You have a chromatic bar, a natural color bar and a shadow bar. This feature is a bit special. It allows you to render the application transparent. This can be useful to see the appearance of transparent color.
    Downloads: 42 This Week
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  • 4
    Chroma.js

    Chroma.js

    JavaScript library for all kinds of color manipulations

    chroma.js is a small-ish zero-dependency JavaScript library (13.5kB) for all kinds of color conversions and color scales. Read colors from a wide range of formats, analyze and manipulate colors, convert colors into wide range of formats, linear and bezier interpolation in different color spaces. Aside from that, chroma.js can also help you generate nice colors using various methods, for instance to be used in color palette for maps or data visualization. ...
    Downloads: 3 This Week
    Last Update:
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    Koodo Reader

    Koodo Reader

    A modern ebook manager and reader with sync and backup

    ...Text-to-speech, translation, progress slider, touch screen support, batch import. Add bookmarks, notes, highlights to your books. Adjust font size, font family, line-spacing, paragraph spacing, background color, text color, margins, and brightness. Night mode and theme color. Text highlight, underline, boldness, italics and shadow. Adjust font size, font family, line-spacing, paragraph spacing, background color, text color, margins, and brightness.
    Downloads: 44 This Week
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  • 6
    Chinese Traditional Colors

    Chinese Traditional Colors

    Open source project for traditional Chinese color demonstrations

    Chinese Traditional Colors is an open-source reference project for Chinese traditional color exploration, education, and design use. It organizes 742 traditional Chinese color cards with names, HEX values, RGB values, CMYK values, palette notes, and mood keywords. The project is designed for interface designers, content creators, educators, cultural websites, and anyone who needs historical color references that work in modern layouts.
    Downloads: 2 This Week
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  • 7
    Pickr

    Pickr

    Flat, simple, multi-themed, responsive Color-Picker library

    Flat, simple, multi-themed, responsive, and hackable Color-Picker library. No dependencies, no jQuery. Compatible with all CSS Frameworks e.g. Bootstrap, Materialize. Supports alpha channel, rgba, hsla, hsva and more.
    Downloads: 2 This Week
    Last Update:
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  • 8
    Boring Avatars

    Boring Avatars

    JavaScript React library that generates custom, SVG-based avatars

    Boring avatars is a tiny JavaScript React library that generates custom, SVG-based avatars from any username and color palette. You can embed your boring avatars using the boring avatars source. Choose a random avatar from a specific user and a color palette.
    Downloads: 4 This Week
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  • 9
    evol-colorpicker

    evol-colorpicker

    jQuery UI widget for color picking with web colors, theme colors, etc.

    evol-colorpicker is a web color picker that looks like the one in Microsoft Office 2010. It can be used inline or as a popup bound to a text box. It comes with several color palettes, can track selection history, and supports "transparent" colors. It is a full jQuery UI widget, supporting various configurations and themes.
    Downloads: 2 This Week
    Last Update:
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  • 10
    Chalk

    Chalk

    Terminal string styling done right

    ...Chain styles and call the last one as a method with a string argument. Order doesn't matter, and later styles take precedent in case of a conflict. This simply means that chalk.red.yellow.green is equivalent to chalk.green. Color support is automatically detected, but you can override it by setting the level property. You should however only do this in your own code as it applies globally to all Chalk consumers. Detect whether the terminal supports color. Used internally and handled for you, but exposed for convenience. chalkStderr contains a separate instance configured with color support detected for stderr stream instead of stdout. ...
    Downloads: 5 This Week
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  • 11
    Spacegray

    Spacegray

    A hyperminimal UI theme for sublime text

    ...You can choose whichever flavor you like, but don't forget to change both color scheme and UI theme so they match.
    Downloads: 0 This Week
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  • 12
    React Native Vector Icons

    React Native Vector Icons

    Customizable Icons for React Native with full styling

    ...You can either use one of the bundled icons supported or roll your own custom font. Since Icon builds on top of the Text component, most style properties will work as expected, you might find it useful to play around with background color, border width, border color, border radius, padding, margin, color, font size, etc.
    Downloads: 0 This Week
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  • 13
    Impeccable

    Impeccable

    The design language that makes your AI harness better at design

    Impeccable is a design skill system that helps AI coding tools produce better frontend interfaces by giving them a richer design vocabulary. It provides one comprehensive skill, multiple commands, and curated reference files covering typography, color, motion, spacing, interaction, responsive design, and UX writing. The project is built to counter common AI-generated design habits such as generic SaaS layouts, overused fonts, nested cards, weak hierarchy, and predictable gradients. It can be installed across several AI coding environments, including Claude Code, Cursor, Codex, Gemini CLI, GitHub Copilot, and others. ...
    Downloads: 24 This Week
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  • 14
    Tailwind CSS

    Tailwind CSS

    A utility-first CSS framework for rapid UI development

    ...Utility classes help you work within the constraints of a system instead of littering your stylesheets with arbitrary values. They make it easy to be consistent with color choices, spacing, typography, shadows, and everything else that makes up a well-engineered design system. Because Tailwind is so low-level, it never encourages you to design the same site twice. Even with the same color palette and sizing scale, it's easy to build the same component with a completely different look in the next project. ...
    Downloads: 49 This Week
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  • 15
    Primer CSS

    Primer CSS

    The CSS design system that powers GitHub

    ...Single-purpose, immutable styles, that do one thing well. Abstracted patterns for frequently used visual styles. Primer CSS is built upon systems that form the foundation of our styles such as spacing, typography, and color. This systematic approach helps ensure our styles are consistent and interoperable with each other. The base-8 spacing scale is highly composable and works with the density of GitHub’s content. Margin and padding spacers bring consistency to vertical and horizontal rhythm.
    Downloads: 9 This Week
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  • 16
    Pico.css

    Pico.css

    Minimal CSS Framework for semantic HTML

    ...No dependencies, package manager, external files, or JavaScript. Elegant and consistent adaptive spacings and typography on all devices. Shipped with two beautiful color themes, automatically enabled according to the user preference. We use simple native HTML tags as much as possible. Less than 10 .classes are used in Pico. No dependencies, package manager, external files, or JavaScript. Elegant and consistent adaptive spacings and typography on all devices. Shipped with two beautiful color themes, automatically enabled according to the user preference. ...
    Downloads: 8 This Week
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  • 17
    jSuites

    jSuites

    Collection of lightweight common required javascript web components

    jSuites is a robust collection of lightweight, responsive JavaScript plugins and web components designed to provide common UI building blocks that work across frameworks and platforms while keeping performance and simplicity at the forefront. It includes a broad set of components such as calendars, dropdowns, color pickers, modals, sliders, tags, input masks, context menus, and rich form utilities that help enhance user experience without reinventing the wheel for each project. These components are framework-agnostic, meaning they can be used with plain JavaScript or easily integrated into major frameworks like React, Angular, and Vue, giving developers flexibility in how they adopt them. ...
    Downloads: 4 This Week
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  • 18
    Hallmark

    Hallmark

    Anti-AI-slop design skill for Claude Code, Cursor, and Codex

    ...It gives agents a concrete design rule set for producing interfaces that look intentionally crafted rather than generic, repetitive, or template-like. The project focuses on typography, color, layout, motion, microinteractions, visual hierarchy, and structural variation. It can be used to build new UI, audit existing code, or redesign an interface while keeping the underlying content and information architecture. Hallmark includes reference material and worked examples so agents can apply the design logic more consistently. ...
    Downloads: 2 This Week
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  • 19
    Dashy

    Dashy

    A self-hostable personal dashboard built for you

    Dashy is an open-source, highly customizable, easy-to-use, privacy-respecting dashboard app. With tons of built-in themes to choose form, plus a UI color palette editor, you can have a unique-looking dashboard in no time. There is also support for custom CSS, and since all properties use CSS variables, it is easy to override. Dashy can auto-fetch icons from the favicon of each of your apps/ services. There is also native support for Font Awesome, Material Design Icons, emoji icons and of course normal images. ...
    Downloads: 5 This Week
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  • 20
    WWWBasic

    WWWBasic

    wwwBASIC is an implementation of BASIC that runs on Node.js & the Web

    ...The interpreter compiles BASIC source code into JavaScript at load time, enabling efficient execution within modern web environments without requiring external emulators or plugins. It supports traditional BASIC constructs such as loops, conditionals, and I/O operations, along with 24-bit color graphics functions (PSET, LINE, CIRCLE) and input handling (INKEY$, GETMOUSE). wwwBASIC brings retro programming into the modern web era, making it ideal for educational purposes, historical software preservation, and interactive demonstrations
    Downloads: 1 This Week
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  • 21
    wallpaper

    wallpaper

    Manage the desktop wallpaper

    ...On macOS, individual displays or all available displays can be targeted through screen selection. macOS and Windows also support configurable image scaling modes such as fill, fit, stretch, center, or span where available. The package can list connected screens on macOS and can set a solid-color wallpaper there using a hexadecimal RGB value. Its promise-based API makes desktop-background management easy to incorporate into automation tools and desktop applications.
    Downloads: 0 This Week
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  • 22
    AUTOMATIC1111 Stable Diffusion web UI
    AUTOMATIC1111's stable-diffusion-webui is a powerful, user-friendly web interface built on the Gradio library that allows users to easily interact with Stable Diffusion models for AI-powered image generation. Supporting both text-to-image (txt2img) and image-to-image (img2img) generation, this open-source UI offers a rich feature set including inpainting, outpainting, attention control, and multiple advanced upscaling options. With a flexible installation process across Windows, Linux, and...
    Downloads: 109 This Week
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  • 23
    Multi-Account Containers

    Multi-Account Containers

    Keep parts of your online life separated into color-coded tabs

    Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs. Cookies are separated by container, allowing you to use the web with multiple accounts and integrate Mozilla VPN for an extra layer of privacy. Under the hood, it separates website storage into tab-specific Containers. Cookies downloaded by one Container are not available to other Containers. You can even integrate individual Containers with Mozilla VPN to protect your browsing and location. ...
    Downloads: 3 This Week
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  • 24
    Chromatone

    Chromatone

    Chromatone is a digital garden of visual music theory

    ...Useful tools to have in the pocket like a pack of interactive cards to learn and use in everyday music practice. These are open source web experiments with different aspects of sound and color. Chromatone is an open source research and design project to explore, develop and implement the scientific way of visual music education, communication and performance. We've discovered complete and coherent Visual Music Language there. It's evolving through further merging colors with notes, rhythms with shapes, intervals with gradients, chords and scales with palettes. ...
    Downloads: 1 This Week
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  • 25
    Grommet

    Grommet

    React-based framework that provides accessibility, modularity, etc.

    ...Keyboard navigation, screen reader tags, and more. grommet provides support for W3c’s WCAG 2.1 spec out of the box. Tailor the component library to align with your Color, Type, and Layout needs. you can even control component interaction. Support all the devices! Use Flexbox and CSS Grid to provide layouts for all those new phones and widescreen displays. Already working on a project, starting fresh, or just want to poke around and see how all this junk works?
    Downloads: 10 This Week
    Last Update:
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