Coolors is a widely-used color-palette creation platform, favored by designers, hobbyists, and teams for generating, exploring, and exporting harmonious color schemes at lightning speed. Built for simplicity and cross-platform use, Coolors offers both free core tools and an optional “Pro” subscription unlocking advanced features.

Key Features

  1. Spacebar Palette Generator
    Randomly produces 5-color palettes with each spacebar press—ideal for rapid exploration.

  2. Explore & Save Libraries
    Browse over 10 million user-created palettes and bookmark your favorites.

  3. Image Picker
    Extract color palettes from uploaded images for moodboards or photo-inspired designs.

  4. Contrast Checker
    Instant WCAG accessibility evaluation for any color pair to ensure readability.

  5. Palette Visualizer
    Preview your palette in real UI templates (web, mobile, typography, branding).

  6. Color Conversions & Picker
    Work in RGB, CMYK, LAB, HSL and pick from Pantone, Copic, Prismacolor collections.

  7. Multiple Export Formats
    Export your palette as PNG, PDF, SVG, SCSS, CSS, ASE—or share via URL.

  8. Cross-Platform Apps & Extensions
    Available on web, iOS, Android, Chrome, Figma and Adobe with portable syncing.

  9. Pro Features
    Unlimited projects, advanced PDF options, gradients, collages, and team library sharing.

Pros

  • Instant, Addictive Generation: Tap the spacebar for endless palette ideas.
  • Massive Inspiration Library: Millions of palettes at your fingertips.
  • Image-Driven Palettes: Quickly extract colors from any photo or screenshot.
  • Built-in Accessibility Tools: Contrast checker ensures inclusive design.
  • Real-World Previews: See your colors in UI mockups before committing.
  • Flexible Export & Integration: Multiple formats and plugin support.
  • Generous Free Tier: Core features remain free; Pro upgrades are optional.

Cons

  • Free Tier Limits: Caps on saved palettes, projects, and features like gradients.
  • No Official API: Integrations rely on unofficial workarounds.
  • Randomness Requires Refinement: Auto-generated palettes may need manual tweaks.
  • Web-First Dependency: Offline desktop usage is limited.
  • Feature Overload: The rich UI can be daunting for newcomers.
  • Export Variability: Some formats only available on the web app.

Summary

Coolors delivers a fast, intuitive environment for crafting and managing color palettes. With spacebar-powered generation, image extraction, accessibility checks, and real-world previews, it streamlines every step of the color-design workflow. The generous free tier and cross-platform integrations make it indispensable for designers, while Pro features unlock unlimited creativity and team collaboration.