Free online CMYK to Pantone color converter and color reference tools
The whiteboard for you, your team and your AI
Stage
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
Free: unlimited local boards and 3 cloud boards, no card required. Pro: $6.99 per month or $69.99 per year (about 17% less than twelve monthly payments), first month free.
Key features
CMYK to HEX converter
CMYK to RGB converter
Pantone to CMYK converter
HEX to CMYK converter
RGB to CMYK converter
Pantone color finder and search
Color reference charts by family
Browser-based with no registration required
Educational guides on CMYK and Pantone
MCP server for Claude, ChatGPT and other AI apps
Real-time collaboration
Infinite canvas with hand-drawn feel
Local-first storage with optional cloud sync
End-to-end encrypted snapshot links
Sketched-shape recognition
Lasso selection
Presentation mode
Version history
Extensible with marketplace extensions
What makes it different
Approximate conversions between two fundamentally different color systems
Runs entirely in browser without data transmission to servers
Comprehensive color reference charts and multiple conversion formats
Plain-English educational content for designers and printers
Emphasis on verification with physical swatches for production use
AI integration with your own AI via MCP, not built-in
Local-first architecture keeps your data on your device by default
Extensible platform with marketplace and custom extensions
CMYK2Pantone
Drawdy