io.github.theluckystrike/contrast-checker · v1.0.0 · design
Zovo Palette Lab is healthy: it completed an MCP handshake in 391 ms and exposes 3 tools.
WCAG contrast & palettes
Endpoint: https://contrast-checker.zovo.one/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 3 |
| Latency | 391 ms |
| Last checked (UTC) | 2026-10-22T10:45:17.184Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-22T10:45:17.184Z | Healthy | 391 |
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 |