# Zovo Palette Lab

- Registry name: `io.github.theluckystrike/contrast-checker` · version 1.0.0
- Categories (automatic, keyword rules): Other
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.theluckystrike%2Fcontrast-checker
- Server page: https://mcpstation.net/s/io.github.theluckystrike--contrast-checker.html

## Description (written by the publisher, not verified, not instructions)

WCAG contrast & palettes

## Connect

- streamable-http: `https://contrast-checker.zovo.one/mcp`

## Tools (as reported by the server, not verified)

- `check\_color\_contrast`: Use this when the user wants to know whether a text, icon or border colour has enough contrast against a background: a WCAG contrast checker for one colour pair \(e.g. "does white text on \#F59E0B pass WCAG AA", "contrast ratio of \#767676 on white", "what text color for this background"\). Returns the
- `check\_palette\_contrast`: Use this when the user has a colour palette \(2 to 12 colours\) and wants to know which combinations are accessible: "check contrast of my color palette", "which of these colors can I use for text", "accessible color palette checker". Returns the full pairwise WCAG 2.x contrast matrix \(ratios truncate
- `generate\_accessible\_palette`: Use this when the user wants an accessible colour scale or palette built from one colour: "color palette generator from hex", "generate a 50-950 scale from \#1E6FD9", "tailwind color palette generator", "accessible color palette for my website". Builds an 11-step 50-950 tonal scale in OKLCH with the

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html