15 Best Website Color Palettes and Collections

Choosing website colours is easier when you can compare considered palettes instead of guessing at swatches. This list is for small-business owners, students, freelancers, and designers who want a useful starting point without needing a background in colour theory.

The resources range from quick inspiration galleries to developer-focused systems with roles and accessibility guidance. Treat every palette as a draft: check contrast, test it with your content, and confirm the current licence before using it commercially.

Quick picks

• Best overall: Coolors — fast palette discovery with useful editing tools.
• Best for accessible interfaces: Leonardo — build colour scales around contrast targets.
• Best for design systems: Radix Colors — organised scales designed for interface states.
• Best for beginners: Adobe Color — approachable colour-wheel exploration and themes.

How we picked

We chose established resources that make it easier to find, adapt, or implement colours in real websites. A good collection should be understandable and actionable, not merely attractive in a thumbnail. We considered:

• Practicality: can a palette be adjusted and exported?
• Range: are there options for different moods and interface types?
• Accessibility: does the resource help evaluate contrast or roles?
• Clarity: are usage and licensing expectations easy to investigate?
• Workflow: can colours move into design or code without needless friction?

Fast inspiration and palette building

1. Coolors

Coolors makes exploring combinations quick: generate a row of colours, lock a shade you like, and keep adjusting the others. Its visual format is friendly to beginners who need an initial direction for a landing page or shop. The speed can encourage choosing a palette before considering contrast or hierarchy, so test the colours in actual components. Free features are available, with paid upgrades.

Best for: solo designers who want to explore several directions quickly.

2. Adobe Color

Adobe Color's colour wheel and theme tools help users explore complementary, analogous, and other relationships without calculating them by hand. It works well when you have one brand colour and want coherent companions, and shared themes can provide inspiration. A harmonious wheel is not automatically a usable interface palette; check text contrast separately. Free to use, with Adobe account features and ecosystem integrations.

Best for: students learning how colour relationships influence a visual identity.

3. Canva Colour Palette Generator

The Canva Colour Palette Generator extracts a set of colours from an uploaded image, making it a natural choice when a website should echo a photograph or illustration. The image-led approach can produce surprising accents, but the result may not include enough neutral or contrast-safe colours for a full site. Use the output as inspiration, then assign clear interface roles. Free to use.

Best for: small businesses drawing a website palette from existing brand photography.

4. Color Hunt

Color Hunt presents compact, community-curated combinations that are easy to scan. Its limited swatch format suits quick mood-board work and helps a beginner discover combinations beyond familiar defaults. Since palettes are brief rather than complete design systems, you will need to decide which shade belongs to backgrounds, text, links, and focus states. Free to browse.

Best for: newcomers who need a simple visual prompt for a first draft.

5. Happy Hues

Happy Hues shows palettes applied to a sample page, so visitors can see how a background, heading, button, and supporting text might work together. That context is more useful than judging isolated squares, especially for a small landing page. Its demonstrations are starting points, not a replacement for checking your own font sizes and contrast. Free to use.

Best for: beginners who learn better from a palette shown in a website layout.

Colour systems for interface work

6. Radix Colors

Radix Colors organises colours into numbered scales and includes guidance for using them in interface design. Developers can distinguish subtle surfaces from stronger accents and find options for light and dark themes. The scale-based approach takes a little time to understand, and it is less suited to someone who only wants a one-off decorative combination. Open source.

Best for: product teams building consistent component states and themes.

7. Leonardo

Leonardo is a colour-contrast tool for creating scales and themes around specified contrast relationships. It is especially helpful when a brand colour must be adapted into a range of practical UI shades rather than used unchanged everywhere. The controls are more technical than a simple palette gallery, and teams still need to validate real text and component combinations. Free to use.

Best for: designers translating a brand colour into more flexible interface tokens.

8. Open Color

Open Color offers a deliberately limited set of colour scales intended for UI design. Its consistent steps make it straightforward to select lighter surfaces and deeper accents without assembling every shade from scratch. The palette is opinionated, so a distinctive brand may need additional custom colours. Open source.

Best for: developers who want a ready-made, restrained colour foundation.

9. Tailwind CSS colour palette

The Tailwind CSS colour palette provides named colour families with graduated shades that can be used in utility-based web projects. Seeing a range from pale to dark helps when choosing backgrounds, borders, and emphasis colours. A large set can make it tempting to use too many unrelated hues; choose a small subset and define roles. Free documentation and palette.

Best for: front-end developers already using Tailwind who need familiar shade steps.

10. Material Design colour system

Google's Material Design colour guidance explains roles such as primary, secondary, and surface, with approaches for applying colour across an interface. It is valuable when a team needs a shared vocabulary instead of debating individual hex codes. Material's conventions may feel more structured than a bespoke editorial or luxury brand needs. Free guidance and tools.

Best for: teams designing a multi-screen product with repeatable colour roles.

11. Primer Primitives

GitHub's Primer design system includes colour primitives and semantic tokens used across its interface work. The distinction between raw colour values and named purposes offers a useful model for websites that need maintainable themes. It is a system to learn from rather than a generic palette picker, and its conventions are shaped by GitHub's products. Open source resources.

Best for: teams that want to study practical token naming and interface consistency.

Brand and creative references

12. BrandColors

BrandColors collects colour references associated with well-known organisations. It can help a designer research visual conventions or discuss how familiar brands use a dominant hue. A reference is not permission to copy a company's identity, and a brand swatch alone says little about accessible combinations. Free to browse.

Best for: designers researching familiar brand colour references for a mood board.

13. ColorSpace

ColorSpace generates companion palettes from a chosen starting colour, including gradient-oriented ideas. It is a handy way to move from a single logo shade to several possible supporting directions. Generated combinations may still need editing for readability and a coherent brand voice, so treat them as candidates. Free to use.

Best for: freelancers who have one client-approved colour and need companion ideas.

14. ColorHexa

ColorHexa provides detailed information about a selected colour, including conversions and related colour values. That depth is useful when a designer is comparing a specific shade or needs more than a visual swatch. Its reference-heavy pages can be less immediate than a curated gallery when the goal is simply browsing inspiration. Free to use.

Best for: detail-oriented users checking colour values and related variations.

15. Nippon Colors

Nippon Colors presents a curated collection inspired by traditional Japanese colours, with a distinctive cultural and visual character. It can offer an evocative starting point for editorial, arts, or hospitality projects that call for a more considered palette. These colours are references rather than ready-tested web tokens, so check combinations and explain culturally specific choices with care. Free to browse.

Best for: creatives seeking historically grounded colour inspiration beyond generic generators.

How to choose the right one

Start with the job your colours must do. A photography-led portfolio may benefit from Canva's image extraction, while a multi-page dashboard needs a scale with clear surface and status roles. Pick one dominant colour, one accent, and a small neutral range; define what each does before adding extra shades.

Test the palette against real content, including links, disabled controls, error messages, and keyboard focus. Use Stockio's colour converter to move between colour formats while preparing values for a design file or stylesheet. For deeper contrast checks, see our guide to WCAG text contrast ratios and the practical accessible web interfaces guide. Also browse our colour tools directory for more ways to refine a scheme.

Key takeaways

• A palette is a starting point; interface roles make it usable.
• Check actual text and control combinations for contrast.
• Choose a system that matches your project, not just its visual style.
• Keep the set small enough that colour communicates meaning consistently.
• Confirm licensing and usage terms before publishing assets or themes.