Free color palette studio

Build color
systems that
people love.

Generate polished palettes, tune every shade, check contrast, and export production-ready values. No account needed — ever.

Color guides
No accountSaved locallyContrast-awareFree forever
6 harmony modes8 shade steps3 export formatsNo account required

Press Space to generate a new palette

Color palette generator

Lock · Tune · Preview · Export

Mode
01
Active

Teal

#8CD55F

rgb(140, 213, 95)

02

Citron

#67DCAF

rgb(103, 220, 175)

03

Cinereous

#739CDF

rgb(115, 156, 223)

04

Mindaro

#B86EE7

rgb(184, 110, 231)

05

Coral

#CF5584

rgb(207, 85, 132)

#8CD55FTeal

rgb(140, 213, 95)·hsl(97, 58%, 60%)

100% private

Palettes never leave your browser

No account

Start instantly — no sign-up

Free forever

No paywalls, no usage limits

Accessible

WCAG contrast checks built in

Color inspector

Inspect, refine, and verify any swatch.

Click a swatch above to select it — full values, an eight-step shade ramp, and live contrast checks update instantly.

Selected

#8CD55F

Teal

Shade Ramp

Eight tints and shades around your color. Click any step to apply it — perfect for hover, active, and border states.

Contrast

WCAG ratios against your color. Use the strongest option for body text and key actions.

Ink textAa
9.97:1AAA
White textAa
1.78:1Low
Best textAa
9.97:1AAA

Design preview

See the palette alive in a real interface.

Navbars, heroes, cards, buttons, and accents all respond to your palette in real time. Generate a new one and the whole interface updates instantly.

01

Brand systems

Hero surfaces, calls to action, and color roles.

02

Product screens

Buttons, panels, data rows, and quiet backgrounds.

03

Editorial pages

Headings, highlights, links, and content rhythm.

New — Now available

Design with a palette that knows its job.

Colors become brand ink, interface accents, action states, and soft visual rhythm across every component on the page.

Start for free →See the demo

Components

Every element uses your palette tokens

Accessible

WCAG-passing contrast on every surface

Export-ready

CSS, Tailwind, or JSON — one click

6Harmony modes
8Shade steps
3Export formats
FreeNo account
PPYourBrand
PrivacyTermsContact
© 2026

Built to be trusted

Private by design — not by promise.

Trust shouldn’t rely on a privacy policy alone. PalettePulse is built so your creative work physically can’t leave your device in the first place.

Runs entirely in your browser

PalettePulse is a static app with no backend database for your work. Generating, editing, and saving all happen locally on your device.

Your palettes stay with you

Saved palettes live in your browser's local storage — not on our servers. Clear your browser data and they're gone. Nothing to leak, nothing to breach.

No sign-up, no profile

There is no account to create, no email to verify, and no password to manage. Open the page and start working in under a second.

Open, exportable values

Every palette exports to plain CSS, Tailwind, or JSON — standard formats you own forever. No lock-in, no proprietary file you can't reuse.

Our standing commitments

The promises below aren’t marketing — they’re a direct result of how the app is built.

No selling or sharing of personal data
No tracking pixels on the palettes you make
Transparent, plain-language privacy policy
Contrast guidance for accessible interfaces
Works the same on desktop, tablet, and mobile
Honest pricing — genuinely free, no trial trap

Where your data lives

It starts and stays on your device

Your browser

Generates & saves

No upload

Our servers

Never see it

Hosting and basic analytics may process standard technical data (like page views) to keep the site reliable — but the palettes you create are stored only in your browser.

Standards & accessibility

Built on open standards you can verify.

No proprietary formats, no black boxes. PalettePulse is a transparent client-side app — here is exactly what it runs on and how it stays accessible.

licenseMITbuilt withReact 18bundlerVitestylingTailwind CSSruntime100% client-sidestoragelocalStorageappPWA · installablelayoutresponsivemotionreduced-motion

Accessibility statement

Designed to be usable by everyone

Full keyboard control — Tab, Enter, and Space, with visible focus rings on every control
Respects your operating system’s reduced-motion preference
Adaptive, contrast-checked labels so text stays legible on every swatch
Semantic landmarks and descriptive ARIA labels for screen readers
Usable from 320px mobile widths up to wide desktop displays
A built-in WCAG contrast checker for the palettes you create

Conformance target

WCAG 2.1 Level AA

We actively aim to meet WCAG 2.1 AA. This is an ongoing effort and a goal we design toward — not a certified third-party audit.

Open by default

  • Released under the MIT license
  • Exports to plain CSS, Tailwind & JSON
  • No proprietary file formats
  • No account or paywall to use it

Found a barrier? Tell us and we’ll fix it.

Report an issue

Color guides

Practical advice for websites, apps, portfolios, and brand pages.

A great palette works when it supports hierarchy, readability, and consistent use across every interface state.

101

Choosing a website palette

Start with one primary brand color, add a support color, an accent, a readable text color, and a quiet background. Five colors cover buttons, panels, links, alerts, and page surfaces.

202

Using bright accent colors

Reserve the loudest color for important actions or small highlights. If every element uses the accent, the interface loses hierarchy and becomes harder to scan.

303

Why contrast matters

Color is not only decoration. Text, buttons, and navigation need enough contrast so visitors can read and act without strain across every screen.

404

Building a calmer system

Pair vivid colors with neutral text, white space, and softer tints. Saturation used carefully makes a palette feel deliberate instead of noisy.

Workflow

A simple palette process

  1. 01

    Generate a palette or load a curated starter.

  2. 02

    Lock colors you like, then regenerate the rest.

  3. 03

    Click any swatch to fine-tune the shade.

  4. 04

    Check contrast ratios and the shade ramp.

  5. 05

    Copy hex values or export for your project.

Library

Polished palettes ready to use.

Curated starter palettes for dashboards, portfolios, editorial pages, and product sites.

8CD55F
67DCAF
739CDF
B86EE7
CF5584

Template Preview

5 colors · hover to view hex

121113
6EE7B7
60A5FA
F472B6
FDE68A

Studio Night

5 colors · hover to view hex

1B4332
2D6A4F
95D5B2
FFB703
E63946

Market Fresh

5 colors · hover to view hex

111827
2563EB
14B8A6
F97316
F9FAFB

Product Calm

5 colors · hover to view hex

161A1D
E5383B
F7B801
7BDFF2
F1FAEE

Gallery Pop

5 colors · hover to view hex

052E16
22C55E
0EA5E9
EAB308
FAFAFA

Fresh Contrast

5 colors · hover to view hex

Studio quality

A calmer color workflow with real design checks.

Every feature is designed to reduce friction between your idea and a production-ready palette.

Generative Harmony

Six harmony algorithms — analogous, complementary, triadic, tetradic, monochrome, and random — produce balanced palettes instantly.

Precise Editing

Tune any swatch with a full-spectrum color picker while keeping the rest of the palette locked and stable.

Contrast Checking

WCAG contrast ratios and adaptive text labels surface accessibility issues before you export a single line of code.

Everything you need in one place

Generate → lock → edit → check contrast → export. The entire palette workflow lives on a single page so you never lose your context.

Try the studio →

FAQ

Common questions answered.

1

Can I use these palettes commercially?

Yes — copy, adapt, and use any palette in personal, educational, or commercial work without restriction.

2

Do I need to create an account?

No. PalettePulse runs entirely in your browser. No sign-up, no login, no email required.

3

Where are saved palettes stored?

In your browser's local storage, tied to this device. Clearing browser data removes them.

4

How do I delete saved palettes?

Use the Clear button in the library, or clear site data from your browser settings.

5

Why do labels switch between black and white?

The app checks WCAG contrast and picks the text colour that's easier to read against each swatch.

6

Which export formats are available?

CSS custom properties, Tailwind config entries, and structured JSON — copy any format with one click.

Site quality

Transparent, focused, and built to last.

Clear policies, readable design, and visitor control — no dark patterns, no distractions, no lock-in.

101

Clear pages

Privacy Policy, Cookie Notice, Terms, About, and Contact are public, readable, and linked from the footer.

202

Readable design

High-contrast controls, predictable navigation, and stable layout keep the tool usable across desktop and mobile.

303

Useful content

Palette guidance, contrast explanations, workflow advice, FAQs, and a functional color utility.

404

Visitor control

Saved palettes stay in the browser, the privacy notice can be dismissed, and storage cleared through browser settings.

Security

Responsible disclosure

We take security and privacy seriously. If you believe you have found a vulnerability, we want to hear from you — and we will work with you in good faith.

How to report

Email us with the details

  1. 1Email hello@palettepulse.dev with a clear description of the issue.
  2. 2Include the page URL and steps to reproduce, if applicable.
  3. 3Give us a reasonable window to investigate before any public disclosure.
  4. 4We aim to acknowledge reports within two business days.

Why the surface is small

Less to attack by design

  • Static, client-side app — no backend database of user content
  • No accounts or passwords to breach
  • Palettes are stored locally, never on our servers
  • Served over HTTPS
  • MIT-licensed code — auditable by anyone

Acting in good faith? We won’t pursue action against researchers who report responsibly, avoid privacy violations, and give us time to respond.

Export

Ship the palette cleanly.

Copy CSS variables, Tailwind config entries, or structured JSON — production-ready with one click.

8CD55F

67DCAF

739CDF

B86EE7

CF5584

  • 5 named color tokens, ready to paste
  • Works with any framework or design tool
  • MIT licensed — no attribution required
palette.css
:root {
  --color-1: #8CD55F;
  --color-2: #67DCAF;
  --color-3: #739CDF;
  --color-4: #B86EE7;
  --color-5: #CF5584;
}

PalettePulse stores saved palettes in your browser. Read the Privacy Policy and Cookie Notice.