huey.design

What is Huey?

Huey is a browser-based color palette generator that produces palettes quickly across the full color spectrum. Its focus is turning a rough color idea into usable code rather than serving as a full design or branding suite.

What it does

• Generates color palettes fast, spanning a wide range of hues rather than locking you into a few prebuilt schemes.
• Exports palettes as CSS variables, SCSS variables, and JavaScript.
• Produces markup for frameworks and tools including Tailwind, Bootstrap, and PostCSS.

Who it suits

• Front-end developers who want palette values they can paste straight into a stylesheet or config file.
• Small teams that need a consistent set of colors without opening a heavier design tool.
• Anyone prototyping a UI who wants a broad range of color options before committing to a brand palette.

Trade-offs to weigh

Huey leans toward developer handoff: the value is in the export formats, so if you need color-blindness simulation, contrast auditing, or collaborative brand libraries, a dedicated design tool will cover more ground. If you mainly need speed and code-ready output, Huey's narrower scope works in its favor.

A practical next step: decide your target format first (Tailwind config, SCSS, or plain CSS variables), generate a palette, and paste the export into one real component to check how the colors behave in context before rolling them out further. For related reference material, see MDN Web Docs on CSS custom properties and Tailwind CSS for how its color configuration is structured.

How do I generate a color palette with Huey?

Open Huey and use its generator to produce a palette, then copy the export format that matches your stack. Huey is built for speed: you get a set of colors across the rainbow quickly, and the output is aimed at code rather than mood boards.

The basic flow

1. Pick a starting point. Choose a base color or seed value; the tool builds a spread of related hues around it.
2. Scan the generated palette. Huey produces multiple colors at once, so you can judge the whole set rather than tuning one swatch at a time.
3. Choose an export format. The site advertises markup for CSS variables, SCSS, and JavaScript, plus exports for Tailwind, Bootstrap, and PostCSS.
4. Paste into your project. Drop the snippet into your stylesheet, config file, or component and reference the named values.

Matching the export to your setup

A concrete example

Suppose you're building a dashboard and need a six-color categorical scale for charts. Generate a palette, export it as CSS variables, then reference them in your chart config:

:root {
  --chart-1: /* value from Huey */;
  --chart-2: /* value from Huey */;
}

This keeps chart colors consistent with the rest of the UI and makes a later rebrand a one-file change.

Trade-offs to weigh

• Speed vs. control. Instant generation is great for prototypes and internal tools. If your brand has exact approved colors, you'll still need to hand-tune or lock specific values.
• Palette vs. system. A generated palette gives you colors, not contrast rules, semantic naming, or dark-mode variants. Plan those yourself.
• Rainbow spread vs. harmony. Wide hue coverage suits data visualization and accents; it can feel busy for large surfaces like page backgrounds.

Next step

Decide what the palette is for before generating: a chart series, a brand accent set, or a full theme. Then choose the export that matches your build tool, and test the result against dark mode and accessibility contrast before committing it.

Can I export Huey palettes for Tailwind, Bootstrap, and PostCSS?

Yes. Huey is built to generate palettes quickly and export them as markup for Tailwind, Bootstrap, and PostCSS, as well as for CSS variables, SCSS, and JavaScript. If your project already uses one of those frameworks, you can take the palette straight into your config or stylesheet rather than retyping hex values by hand.

H3 Practical uses

• Tailwind: paste the exported palette into your theme configuration so classes like bg-brand-500 or text-accent-700 map to your generated shades.
• Bootstrap: drop the exported variables into a custom stylesheet or Sass build to override the default theme colors.
• PostCSS: use the export in your CSS pipeline, for example alongside plugins that consume custom properties.
• Plain CSS/SCSS/JS: the CSS variable, SCSS, and JavaScript exports cover projects that don't use a framework.

H3 How to choose Pick the export that matches where your colors will actually live. If you use Tailwind's config file, the Tailwind export saves the most manual work. If you compile Bootstrap from source, the Sass-oriented output fits better. If you just need runtime theme switching, CSS variables are usually the simplest.

H3 Example workflow

1. Generate a palette in Huey.
2. Export it in your framework's format.
3. Paste it into the relevant config or stylesheet.
4. Check contrast and naming before committing, since generated shades may need small adjustments for accessibility.

For a concrete scenario: a developer starting a Tailwind landing page can generate a brand palette, export the Tailwind markup, and add it to tailwind.config.js in a few minutes, then verify text contrast on buttons and headings.

How do I use Huey color palettes with CSS variables, SCSS, or JavaScript?

Huey generates palettes and then exports them in formats you paste into a stylesheet or script. The practical workflow is: pick or generate a palette, choose the export target (CSS variables, SCSS, JavaScript, or a framework format like Tailwind, Bootstrap, or PostCSS), copy the output, and wire it into your project. The exact file names and variable naming come from the generated export, so treat the snippets below as the shape of the integration rather than a fixed API.

CSS variables

Define the palette once on :root, then reference it anywhere. This is the best fit for plain CSS, CSS Modules, and design-token setups where you want one source of truth.

:root {
  --color-primary: #4f46e5;
  --color-primary-600: #4338ca;
  --color-accent: #f59e0b;
  --color-surface: #ffffff;
  --color-text: #111827;
}

.button {
  background: var(--color-primary);
  color: var(--color-surface);
}

.button:hover {
  background: var(--color-primary-600);
}

A reader scenario: a small marketing site with hand-written CSS. Paste the palette into one tokens.css file, import it first, and swap themes later by overriding the same variables inside a [data-theme="dark"] block.

SCSS

Use SCSS variables when you need the values at compile time — for loops, darken()/lighten() math, maps, or generating utility classes.

$color-primary: #4f46e5;
$color-primary-600: #4338ca;
$palette: (
  "primary": $color-primary,
  "accent": #f59e0b,
);

@each $name, $value in $palette {
  .text-#{$name} { color: $value; }
  .bg-#{$name} { background: $value; }
}

Trade-off: SCSS variables vanish after compilation, so they can't be changed at runtime. If you need theming or user-controlled colors, keep a CSS-variable layer and use SCSS only to generate it.

JavaScript

Use the JS export when colors need to be computed or applied at runtime — charts, canvas, dynamic themes, or passing values into a component library.

export const palette = {
  primary: "#4f46e5",
  primary600: "#4338ca",
  accent: "#f59e0b",
  surface: "#ffffff",
  text: "#111827",
};

document.documentElement.style.setProperty("--color-primary", palette.primary);

That last line is the useful bridge: keep CSS variables as the styling interface and let JavaScript set or update them, rather than writing inline styles on every element.

Choosing between them

Many projects combine them: SCSS or the framework export generates the tokens, CSS variables hold them at runtime, and JavaScript updates them when needed.

Next step

Generate one small palette first — a primary, a darker shade, an accent, and a surface/text pair — and export it as CSS variables. Paste it into a single tokens file, replace one hard-coded color in your project with a var(...) reference, and confirm it renders. Once that works, add the SCSS or JavaScript layer only if you actually need compile-time math or runtime updates.

For related tooling, Tailwind CSS documents theme variables in its config, and Sass covers maps and color functions used in the SCSS approach.

Is Huey free to use?

Huey is free to use. The site presents itself as a color palette generator with no pricing page, no payment platform, and no signup or login gate described — you can generate palettes and copy the exported code without creating an account.

What "free" covers here

Huey's stated purpose is rapid palette generation with export markup for CSS variables, SCSS, JavaScript, Tailwind, Bootstrap, and PostCSS. In practice, that means the free tool is aimed at developers who want a usable palette plus ready-to-paste code, rather than a design suite with paid tiers.

Practical next step

If you're evaluating it for a project, test it against your actual stack: generate one palette, export it in the format you use (say Tailwind config or CSS custom properties), and drop it into a real component. That tells you more than any feature list — you'll see whether the generated values fit your contrast and naming needs.

When free is enough — and when it isn't

• Solo developer or side project: free generation plus code export usually covers everything.
• Team with brand governance: you may still want a shared source of truth (design tokens, a documented palette) rather than ad-hoc exports from a browser tool.
• Accessibility requirements: free generators rarely guarantee WCAG contrast, so verify pairings yourself before shipping.

Alternatives worth knowing if you want a different workflow: Coolors for browsing and tweaking palettes, and Tailwind CSS if you'd rather define colors directly in your config.

How does Huey differ from other color palette generators?

Huey is built around speed and developer handoff rather than mood boards or community browsing. It generates palettes fast and then exports them as code for CSS variables, SCSS, JavaScript, and framework markup for Tailwind, Bootstrap, and PostCSS. That export-first orientation is the main difference: many palette tools stop at a shareable image or a saved swatch set, leaving you to translate hex values into tokens by hand.

If your workflow involves design tokens or a component library, the practical test is simple: pick a palette you like, then see how many steps it takes to get it into your codebase. Huey aims to make that one step.

H3 Where the difference shows up

• Output format. Huey's value is code-ready output, not just swatches. If you need CSS custom properties or SCSS maps, that saves a manual conversion pass.
• Framework alignment. Exports aimed at Tailwind, Bootstrap, and PostCSS fit teams already using those systems, rather than requiring you to reformat values.
• Workflow stage. It suits the moment you already know roughly what you want and need a usable ramp quickly, not the exploratory phase of collecting references.

H3 How it compares by need

For contrast and WCAG checks, a dedicated tool is the safer route; Huey's stated focus is generation and export. For inspiration, browsing-oriented sites serve you better.

H3 A concrete scenario

You are adding a dark mode to a Tailwind project. You need a primary, a neutral ramp, and a couple of accent scales. With Huey you generate the ramps, export the Tailwind markup, and paste it into your config, then adjust a few stops by eye. Compare that with a generator that only gives you hex codes: same visual result, more manual token work.

H3 Decision criterion

Choose Huey when the bottleneck is turning colors into code. Choose a browsing or contrast-focused tool when the bottleneck is deciding what colors to use or proving they are accessible. If you want a second reference point for palettes, Coolors is a well-known browsing-style generator, and Tailwind CSS documents the token conventions Huey's exports target.

Next step: generate one palette in Huey, export it, and time how long it takes to land in your actual stylesheet. That number tells you more than any feature list.