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WebColorTools

Color Palette Generator

Generate beautiful color palettes instantly. Lock colors, explore schemes, export to CSS. Free, in your browser.

Instant 100% Private Free Forever
Palette Color Scheme CSS Tailwind Design

Scheme mode

Tap the icons to edit, copy, or lock · Hold the drag handle to reorder

Export palette

How to use the Color Palette Generator

Four steps to build and export a palette — including the spacebar shortcut.

  1. 1

    Pick a generation mode

    Choose Auto/Random, Monochromatic, Analogous, Complementary, Triadic, or Split-complementary from the mode pills. Each uses color-theory math on the hue wheel.

  2. 2

    Generate and lock

    Press spacebar (or tap Generate) for a new palette. Lock colors you want to keep — they survive every regeneration until you unlock them.

  3. 3

    Explore and reorder

    Click a column for HEX/RGB/HSL details and a shades strip. Drag columns to reorder. Copy any hex with one click.

  4. 4

    Export or share

    Copy CSS variables, Tailwind config, SCSS, JSON, or a shareable link with your exact palette encoded in the URL.

What is a color palette generator?

A color palette generator helps designers and developers discover harmonious sets of colors for websites, apps, brands, and illustrations. Instead of guessing hex codes one at a time, you generate a full color scheme — five coordinated swatches you can lock, shuffle, reorder, and export. Whether you need a bold marketing landing page, a calm dashboard, or a playful illustration set, a good palette maker turns color theory into one-click inspiration.

Color harmony starts with the hue wheel. Every color has a hue (its position on the wheel), plus saturation (how vivid it is) and lightness (how light or dark it appears). Adjusting HSL is how designers lighten a brand blue into a sky tint or darken it into a navy shade without breaking the family. This tool generates palettes using established color combinations — not random RGB noise — so results look intentional out of the box.

Monochromatic palettes use one hue with varied saturation and lightness. They feel unified and professional — ideal for SaaS dashboards and minimalist brands. Analogous schemes pick neighboring hues (for example 30° apart) for natural, cohesive gradients and backgrounds. Complementary colors sit opposite on the wheel (~180°) and create strong contrast — perfect for call-to-action buttons against a brand background. Triadic palettes use three hues evenly spaced (120°) for energetic, balanced designs. Split-complementary takes a base hue plus two neighbors of its complement — vibrant but less tense than pure complementary pairs.

Professional designers rarely pick five finals on the first try. The lock and regenerate workflow — press spacebar to shuffle unlocked slots while keeping your hero color — mirrors how teams iterate in Figma and Coolors. Lock your primary brand hex, generate until accents click, then export. Reorder columns to match semantic roles (primary, secondary, accent, surface, text). Click any swatch for HEX, RGB, and HSL readouts plus a shades strip for tints toward white.

Accessible palettes need more than pretty hues. Pair this generator with our Contrast Checker to verify text and background pairs meet WCAG AA (4.5:1 for body text). Favor sufficient lightness separation between foreground and surface colors. Export CSS custom properties or a Tailwind colors object and paste into your design tokens — no manual transcription.

Developers use palette generators during design-system setup, theme switching, and prototype sprints. Marketers use them for campaign landing pages. Students use them to learn color theory interactively. Shareable URLs encode your exact palette in the link hash — send a colleague the same five colors instantly. Everything runs client-side: no account, no upload, no API. Search terms like color palette generator, color scheme generator, generate color palette, and color combinations all describe this essential design workflow — now free on WebColorTools alongside our Color Converter and accessibility tools.

Frequently asked questions

How do I lock a color?
Click the lock icon on any palette column (visible on hover on desktop, always shown on mobile). Locked colors stay fixed when you generate a new palette — only unlocked slots refresh. Lock your brand primary, then press spacebar until the supporting colors feel right.
What does the spacebar do?
Pressing spacebar generates a new palette using your selected scheme mode. Locked colors are preserved; unlocked ones regenerate. It is the fastest way to explore combinations — the same signature interaction popularized by tools like Coolors.
What is the best color scheme for my project?
Monochromatic palettes feel cohesive and calm — great for dashboards and minimal brands. Analogous schemes (neighboring hues) feel harmonious and natural. Complementary pairs (opposite on the wheel) create high energy and contrast. Triadic and split-complementary offer balanced variety for marketing sites and illustrations. Start with Auto/Random, lock what you love, then switch modes to refine.
How do I export to CSS or Tailwind?
Use the Export bar below the palette. One click copies CSS custom properties (--color-1, etc.), a Tailwind colors object, SCSS variables, JSON, or a plain comma-separated hex list. Paste directly into your design tokens or codebase.
Is my palette data private?
Yes. Generation, locking, and export all run in your browser. Nothing is uploaded to a server. Shareable URLs encode colors in the link hash only — we never store your palette.