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Head-to-head · Color Palette Generators

Coolors vs Leonardo

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Coolors #1 in Color Palette Generators 9.4/10 Free plan Free plan✓ 4 of 5 features Visit Coolors
Leonardo #7 in Color Palette Generators 7.6/10 Open source ✓ 3 of 5 features Visit Leonardo

Coolors leads on 0 checks, Leonardo on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCoolors · 9.4/10
  • Free planonly Coolors
  • Most featuresCoolors · 4 of 5

Coolors scores higher on our rubric for color palette generators: 9.4 against 7.6 out of 10; our editors rank them #1 and #7.

Coolors is the better fit for most designers needing an all-round palette tool. Leonardo is the better fit for developers building accessible adaptive color systems.

  • Coolors fits best

    Most designers needing an all-round palette tool

  • Leonardo fits best

    Developers building accessible adaptive color systems

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Side by side

Feature Coolors 9.4/10 Visit ↗ Leonardo 7.6/10 Visit ↗
At a glance
Editor score 9.4 7.6
Ranking #1 in Color Palette Generators #7 in Color Palette Generators
Best for Most designers needing an all-round palette tool Developers building accessible adaptive color systems
Pricing model Free plan + paid Free
Starting price $3/mo Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Mobile, Browser extension Cloud, Self-hosted
Platforms Web, iOS, Chrome extension Web
Support Email, Docs Docs
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features Coolors 4/5 · Leonardo 3/5
Image extraction ✓ ✓
Accessibility checks ✓ ✓
Saved palettes ✓ (best) Not checked yet
Brand color library ✓ (best) Not checked yet
Print color support Not checked yet ✓ (best)
Specs
Palette methods Both Both
Export formats PDF, image, CSS, ASE, SVG, code, Tailwind, Procreate SVG, Tableau (XML), CSS, JavaScript, design tokens, CSV
Our review
Pros
  • Generates, browses, extracts, checks, and visualizes color palettes
  • Exports to PDF, image, CSS, ASE, SVG, code, Tailwind, and Procreate
  • Works across web, iOS, Chrome, Figma, and Adobe applications
  • Generates adaptive themes and contrast-ratio-based palettes
  • Checks WCAG compliance and simulates color-vision deficiencies
  • Exports to CSS, JavaScript, SVG, Tableau XML, and design tokens
Cons
  • The Free plan includes only limited saved palettes
  • Image color picking and contrast checks require Pro
  • Advanced export options and color libraries require Pro
  • Its technical breadth may exceed the needs of simple palette selection
  • Self-hosting and API options require a more technical workflow
  • Focused on color systems rather than broader design collaboration
Our verdict

Coolors is a color palette tool for designers and other creative professionals. It combines palette generation and discovery with image color extraction, contrast and accessibility checking, and palette visualization on designs. Users can…

Read the review →

Leonardo is an Adobe open-source web application and JavaScript library for creating adaptive color themes, contrast-based palettes, and data-visualization scales. It is aimed at designers and engineers who need color systems that respond…

Read the review →
  1. CoolorsColor Palette Generators 9.4Free plan
  2. LeonardoColor Palette Generators 7.6Open source

Strengths and trade-offs

  • Coolors — where it wins

    • Generates, browses, extracts, checks, and visualizes color palettes
    • Exports to PDF, image, CSS, ASE, SVG, code, Tailwind, and Procreate
    • Works across web, iOS, Chrome, Figma, and Adobe applications

    Where it doesn't

    • The Free plan includes only limited saved palettes
    • Image color picking and contrast checks require Pro
    • Advanced export options and color libraries require Pro

  • Leonardo — where it wins

    • Generates adaptive themes and contrast-ratio-based palettes
    • Checks WCAG compliance and simulates color-vision deficiencies
    • Exports to CSS, JavaScript, SVG, Tableau XML, and design tokens

    Where it doesn't

    • Its technical breadth may exceed the needs of simple palette selection
    • Self-hosting and API options require a more technical workflow
    • Focused on color systems rather than broader design collaboration

More comparisons

All color palette generators comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update