Free online tool for generating random HEX, RGB, and HSL colors instantly
Design professional certificates with AI or drag-and-drop templates, generate in bulk, and download without watermarks
Stage
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
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Free plan with watermark. Pro: $8.99 first month (regularly $9.99/month), $79 per year (regularly $149/year), or $149 for 27 months (2 years plus 3 months). One-time option: $12 per certificate.
Key features
Instant random color generation with spacebar shortcut
HEX, RGB, and HSL color code display with 1-click copy
2 to 10 color harmonized palette generator with smart color locking
Export palettes to CSS Variables, SVG, PNG, and shareable URLs
WCAG 2.1 contrast checker with relative luminance calculation
Color of the Day inspiration
Local-first saved palettes storage with zero tracking
Browser sidepanel for inspecting colors and testing contrast
Color Eye Quiz mini-game to test designer skills
AI certificate generation
Drag-and-drop editor
Bulk CSV/Excel generation
PDF and PNG downloads
QR code integration
Custom branding
50+ professional templates
Save designs as templates
Manual data entry
What makes it different
0-latency generation with instant spacebar triggering
Exact conversions across HEX, RGB, HSL with automated WCAG 2.1 contrast metrics
Hyper-focused neutral UI allowing generated hues to take center stage
Free forever with no sign-up required
AI-powered certificate design in seconds with no design skills needed
Bulk generation of hundreds of certificates from CSV files
Free plan with no credit card required to start
Enterprise-grade security and data privacy
Watermark-free downloads and HQ export on Pro plan
CertificatesMaker