Stockio

12 Best Color Palette Generators

Compare twelve colour palette tools, from quick five-swatch generators to systems built around images and interface themes, then choose a practical fit for your next project.

By Mateo Fernández

Illustrator & Colour Lead ·

On this page

A considered palette can make a small business site, a student presentation, or a freelance client project feel coherent. This guide is for people who want a useful starting point without needing a background in colour theory.

Some tools help you invent combinations; others show how colours behave in a real interface or turn an image into swatches. Treat generated results as drafts, then check text, states, and materials before publishing.

Quick picks

  • Best overall: Coolors — fast palette exploration with useful export options.
  • Best for colour theory: Adobe Color — familiar harmony rules and image extraction.
  • Best for interfaces: Material Theme Builder — maps a source colour to interface roles.
  • Best for visual inspiration: Color Hunt — browse ready-made combinations.

How we picked

We looked for tools with a clear purpose and a practical route from inspiration to reusable colours. A palette generator is not a substitute for accessibility review or brand judgement.

  • Can a beginner get a usable result quickly?
  • Does it support exploration or adjustment rather than one-click guessing?
  • Can colours be saved or carried into design work?
  • Is its role distinct from a simple swatch gallery?

Fast palette exploration

1. Coolors

Coolors lets you generate palettes, lock colours you like, and keep exploring the remaining swatches. That makes it handy for a freelancer presenting several directions without starting each one from scratch. Its interface is quick to learn, though the abundance of generated options can encourage browsing instead of deciding. Free access is available, with paid upgrades.

Best for: freelancers who need several coordinated starting directions for a client.

2. Adobe Color

Adobe Color offers colour harmony controls and can extract palettes from images, so a photo or mood board can become a more considered starting point. It suits designers who want to understand why colours relate, not merely receive random picks. The options may feel technical to someone who only needs two colours for a flyer. Free.

Best for: visual designers exploring harmony rules or sampling a reference image.

3. Canva Color Palette Generator

Canva Color Palette Generator turns an uploaded image into a set of prominent colours, an easy route from a product photo to presentation or social graphics. It suits small-business owners already working in Canva. Extraction reflects the image rather than the needs of every text combination, so contrast still needs checking. Free.

Best for: Canva users who want a palette drawn from their own imagery.

4. Colormind

Colormind generates palettes and presents them in sample layouts, giving users a glimpse of colours together rather than as isolated chips. That context can help a web designer judge whether a combination feels balanced. It can still suggest choices that need human adjustment, and its output is less useful if you need a documented brand system. Free.

Best for: designers who want generated colour ideas shown in a small interface preview.

Browse and build a system

5. Paletton

Paletton centres on colour-wheel relationships, letting you explore related schemes from a base hue. It is useful for learners who want to see analogous or complementary choices in one place. The dated, information-dense presentation is less inviting than newer tools, and it does not decide whether the colours work for your content. Free.

Best for: colour-theory learners who prefer to adjust a scheme from one chosen hue.

6. Color Hunt

Color Hunt is a browsable collection of palettes selected for visual appeal, making it a handy source of inspiration when a blank canvas stalls progress. Save a combination, then adapt it to your brand rather than treating it as a finished system. It is primarily a discovery gallery, not a full design-token workflow. Free.

Best for: beginners looking for a curated set of combinations before making their own.

7. Khroma

Khroma learns from colours a user selects and presents generated combinations in different design-like contexts. That personalisation gives it a more tailored feel than a generic randomiser. It asks for an initial training choice, and generated preferences can narrow exploration if you never step outside them. Free.

Best for: visual explorers who want suggestions shaped by their own colour preferences.

8. Eva Design System

Eva Design System helps create semantic colour palettes intended for interface roles, including states such as success and warning. This makes it more relevant to app and product work than an inspiration-only board. Its output follows a particular system approach, so teams with existing tokens may need to translate the results. Open source.

Best for: interface designers who need a structured set of role-based colours.

More specialised choices

9. Huemint

Huemint generates combinations while previewing them in contexts such as branding, websites, and gradients. Seeing colours applied to a layout can expose awkward pairings earlier than a row of swatches would. The preset context is only a preview, not a substitute for testing your actual content. Free.

Best for: people who want palette ideas previewed in a recognisable design setting.

10. ColorSpace

ColorSpace starts from a colour and produces related schemes and gradients, which is useful when a project already has a logo or anchor hue. Its direct workflow avoids a lengthy setup. The range of generated choices needs curation, and teams should record final values somewhere reliable. Free.

Best for: small teams expanding an existing brand colour into supporting shades.

11. Material Theme Builder

Material Theme Builder takes a source colour and builds a Material-style theme with tonal roles, including light and dark possibilities. It is especially useful when a product follows Google's Material design language. Teams using a different visual system may find its naming and assumptions too specific. Free.

Best for: app teams prototyping themes with Material design roles.

12. Tailwind Palette Generator

The Tailwind CSS colour palette offers named colour families and graduated shades suited to utility-class workflows. Stockio’s Tailwind palette generator can help you build a coordinated set. It is a practical bridge from visual choice to front-end styling, particularly for developers working with Tailwind. It does not choose an entire brand identity or check every text pairing automatically. Free.

Best for: developers who need usable shade steps for a Tailwind interface.

How to choose the right one

Start with your actual task: derive colours from a photo, explore a theme, or prepare interface tokens. Keep a record of the final colour values and test them on headings, body copy, buttons, and disabled states. Our colour tools directory has other useful utilities, while the contrast checker can help assess text combinations. For a deeper accessibility foundation, read WCAG text contrast explained.

Key takeaways

  • A generated palette is a starting point, not a brand decision.
  • Choose an image extractor for references and a system builder for interfaces.
  • Preview colours in context before settling on them.
  • Keep final values documented and reusable.
  • Check text contrast separately from visual appeal.
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