Free online CMYK to Pantone color converter and color reference tools
Inspect and edit any website like a design tool, then hand the changes to your coding agent
Stage
Not given
Not given
Founded
Not given
Not given
Based in
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NZ
Pricing model
Free
Freemium
Pricing
Not given
Free: $0 forever, no card or account required. Pro: $59 a year (about $4.92 a month billed yearly), or monthly subscription available. Lifetime: $149 once, for the first six months or 200 buyers, includes every 1.x version and version 2 at half price. Team: $12 a seat, a month, from three seats, com
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
Inspect CSS, Tailwind, React and HTML
Edit the live page like a design tool
Check WCAG 2.2 AA and usability heuristics
Clone pages to React, Figma, PDF or HTML
Extract design system as DESIGN.md and W3C design tokens
MCP server for Claude Code, Cursor, Codex and other coding agents
Full site scan
Annotations and reports
Page export to Figma, PDF, HTML, CSS, PNG, JPG
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
Hand changes directly to your coding agent over MCP
All work stays on your computer, no server reads your pages
Founding price locked for life, no surprise subscription increases
Pay once with Lifetime option including version 2 at half price
CMYK2Pantone
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