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Color & Design Tools

Color Palette Generator

Generate random hex color palettes.

Use the tool

Use Color Palette Generator to create practical HEX palettes for interfaces, brand concepts, landing pages, charts, and design systems.

Lockable swatches

Color Palette Generator

Build balanced color palettes fast, lock the colors you like, and regenerate the rest in one click.

Palette preview

5 colors

Use the tool

Lock colors you want to keep, generate new combinations, and copy HEX values individually or all at once.

5 colors0 locked

#3B82F6

Color 1

#14B8A6

Color 2

#22C55E

Color 3

#F59E0B

Color 4

#F97316

Color 5

Palette output

HEX list for CSS variables, design tokens, or handoff notes.

#3B82F6
#14B8A6
#22C55E
#F59E0B
#F97316

Why use Color Palette Generator

  • Generate a starting palette for a new website, dashboard, product page, or brand concept.
  • Explore complementary, analogous, triadic, and monochrome color relationships before choosing UI colors.
  • Build color groups that can become CSS variables, design tokens, or Tailwind theme values.
  • Review palette contrast before using colors for buttons, text, charts, badges, and backgrounds.

About this tool

Color palettes for UI and branding

Color Palette Generator helps designers and developers move from a single idea to a usable group of HEX colors. It is useful for UI systems, landing pages, product visuals, and quick brand exploration.

Harmony plus accessibility

A good palette needs more than attractive swatches. Check contrast, semantic roles, light and dark surfaces, and how accent colors behave next to neutral backgrounds.

From palette to design system

After choosing colors, name the roles they will serve: background, surface, text, border, primary action, warning, success, and chart series. Role-based palettes are easier to maintain than random swatches.

Example usage

Input

Base mood: clean analytics UI with blue primary and warm accent

Output

#0F172A, #F8FAFC, #2563EB, #14B8A6, #F59E0B

Practical guide for Color Palette Generator

Best practices

  • Assign colors to UI roles instead of treating every swatch as interchangeable.
  • Check contrast before using palette colors for text, charts, badges, and controls.
  • Keep neutral colors in the system so accent colors have room to stand out.

Common mistakes

  • Choosing colors that look good as swatches but fail in real text and UI states.
  • Using too many saturated colors without a clear hierarchy.
  • Skipping color blindness and dark-mode checks before finalizing a palette.

How this tool works

  1. Step 1

    Open Color Palette Generator and review the default example input.

  2. Step 2

    Paste your own input or upload source data when required.

  3. Step 3

    Run Color Palette Generator to generate output instantly in the browser.

  4. Step 4

    Verify the output using the preview and formatting helpers on the page.

  5. Step 5

    Copy the final result and continue with a related tool if needed.

Use related links to continue your workflow and keep your output consistent across ToolHarbor pages.

Random Color GeneratorGenerate a single random HEX color instantly.Gradient GeneratorGenerate a CSS linear-gradient string from two colors.Gradient CSS GeneratorGenerate CSS gradient code snippets quickly.Color Wheel ToolGenerate complementary and triadic color suggestions.Shade and Tint GeneratorGenerate shades and tints from a base HEX color.

Continue exploring

Next: Random Color GeneratorMore in Color & Design ToolsBrowse all tools

Popular workflows

JSON FormatterMerge PDFCrop Image OnlineTrim VideoCompress VideoMP4 to GIF

FAQ

What makes a good color palette?

A good palette has enough contrast, clear roles, balanced accent colors, and predictable use across text, surfaces, actions, and states.

Can I use generated colors in CSS?

Yes. Copy the HEX values into CSS variables, Tailwind config, design tokens, or documentation after checking contrast.

Should every color in a palette be equally prominent?

No. Most UI palettes work best with neutral base colors, one primary action color, and a small set of supporting accents.

How should I check a palette before shipping?

Test text contrast, hover states, disabled states, charts, color blindness simulations, and dark-mode behavior where relevant.