ColorKit

ColorKit is a web toolkit for making palettes, working with gradients, extracting colors from images, and checking contrast. It is best suited to designers and artists who want several color tasks together without paying for the image palette tool. Its breadth is useful, but saving palettes and gradients requires a free account.

Overview

ColorKit brings color inspiration and practical design utilities into one browser-based toolkit. Its strongest distinction is range: palette generation, image extraction, gradient editing, contrast checking, and smaller color tools sit alongside one another. That makes it a sensible everyday starting point for visual work, though people who need only one specialized workflow may prefer a more focused tool.

The image palette tool works in a browser on phones, tablets, and computers. ColorKit says images used by that tool are never uploaded to its server, a useful privacy distinction for extracting colors from personal or client imagery.

Key features

Palette generation and export

The palette generator combines AI prompts and styles such as pastel, vivid, earthy, deep jewel, muted, neon ink, and mono tint with controls for hue, brightness, saturation, and temperature. Locking a chosen color while generating the rest is particularly useful when a project already has a brand color or other fixed starting point. Palette history supports iteration, while colorblind settings and AI contrast help bring accessibility into the palette workflow.

Palettes can be exported as PNG, copied as CSV or an array, or shared by URL. Palette and shade tools also export CSS variables, SCSS, JSON, or a Tailwind config; that range is more useful to developers than an image-only export. HEX, RGB, and HSL are also among the supported formats.

Image extraction and gradients

The image palette tool extracts between two and ten colors, allows manual adjustment of color points, and can create a PNG collage. Its no-signup access makes it easy to use for a one-off reference image, while the stated no-upload approach is reassuring for sensitive visual material.

The gradient maker handles linear, radial, and conic gradients, with adjustable color stops, rotation, AI generation, CSS copying, and PNG or code export. A limit of eight stops is enough for many backgrounds, but users building more intricate transitions will need another approach. The contrast checker calculates text-to-background ratios and can select colors from an uploaded image or image URL. Other tools include a color picker, shade generator, SVG color changer, background maker, color mixer, and gradient palette generator.

Pricing

ColorKit has one free plan: free. The color tools are free, and a free account enables saving palettes and gradients. The image palette tool is described as completely free and does not require signup. There is no free trial because access is free rather than time-limited. This arrangement suits occasional users and ongoing design work alike, though anyone who wants saved work must create an account.

Platforms

ColorKit is a web product. Its image palette tool runs in a browser on phones, tablets, and computers, making that workflow usable across common device types without a separate app.

Who it's for

ColorKit fits designers and artists who move between palette exploration, image references, gradients, and contrast checks. Developers benefit from the palette and shade export formats, while people working from an image can use extraction without signing up. It is less compelling for someone who needs a narrowly specialized tool or gradient transitions with more than eight stops.

Pros and cons

• Broad color workflow: Palette generation, gradients, image extraction, contrast checking, and several smaller utilities reduce the need to jump between tools.
• Useful palette controls: Color locking, style modes, history, and adjustable color properties support both constrained brand work and open-ended exploration.
• Practical outputs: Image, code, URL, and developer-oriented palette exports suit different handoffs.
• Private, no-signup image extraction: The image tool is free to use without an account, and ColorKit says images are not uploaded to its server.
• Account needed for saved work: Palettes and gradients can be saved only with a free account, adding a step for users who want continuity.
• Eight-stop gradient ceiling: The maker covers common gradient types but may not suit complex designs that need more color stops.

Alternatives

Color Palette Generators is the broader category directory for comparing palette tools. Choose Pantone Connect Palette Generator if you want access to Pantone's 15,000-plus colors and its Search, Pick, and Measure tools, including on mobile apps or a browser extension. Color Palette Generator AI is a better fit when unlimited generations, every export format, shareable links, and API access without an account are the priority.

ColorDesigner may suit users who want a free tier organized around tools and projects, with limits of five saved colors, five palettes, and one project. Choose Colorfool if you specifically want a free web tool with no paywalled accessibility checks. ColorMagic is another free web option, with the site describing unlimited palette generation and noting that ads may appear.

Paletto Studio is worth considering if you prefer palette and recolor tools that need no account in the browser. qualpal is a free alternative for users seeking support across Linux, macOS, Windows, and the web. KColor is another free web and extension option from a solo developer.

Verdict

Choose ColorKit if you want a free, browser-based set of color tools with capable palette controls, useful exports, and image extraction that needs no signup. Its combination of workflows is the main reason to pick it; look elsewhere if you need a more specialized tool or gradients with more than eight stops.