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ColorPickr

app.colorpickr/colorpickr · v0.1.0

New (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	tools
Tool definitions	6 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

Contrast checks with fixes, OKLCH harmonies, palettes, color-blind previews and code export.

streamable-http · https://colorpickr.app/mcp

claude mcp add --transport http colorpickr https://colorpickr.app/mcp

{
  "mcpServers": {
    "colorpickr": {
      "url": "https://colorpickr.app/mcp"
    }
  }
}

check_contrast
Check text/background contrast with WCAG 2 ratio, APCA Lc and a suggested fix that keeps the hue.
convert_color
Convert a hex color to RGB, HSL and OKLCH.
generate_harmony
Build a color harmony from a base color in OKLCH, mapped into the sRGB gamut.
roll_palette
Generate a 5-color palette that always contains a light/dark pair passing WCAG AA; optionally keep locked colors.
export_palette
Turn a list of colors into code for CSS, Tailwind, SwiftUI, Android, Flutter and other formats ColorPickr supports.
simulate_color_vision
Show how colors look with protanopia, deuteranopia, tritanopia or achromatopsia (Machado 2009).

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