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Traditional Colors

dev.omikuji/color · v1.0.0

Traditional color names (Japanese and 10 more cultures) with hex/RGB and sources; name a hex.

Connect Remote server

Terminal
claude mcp add --transport http color https://color.omikuji.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "color": {
      "url": "https://color.omikuji.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "color": {
      "type": "http",
      "url": "https://color.omikuji.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://color.omikuji.dev/mcp

Tools 4 found in our last check

  • find_color

    Look up traditional colors by name and get hex/RGB with sources. Accepts Japanese kanji (浅葱色), reading in hiragana or katakana (あさぎいろ), English (Asagi, Prussian Blue), with or without 色. Exact name matches come first.

  • nearest_colors

    Given a hex code, return the closest traditional colors by CIEDE2000 color difference (delta_e). Use it to answer "what is this color called in Japanese tradition?".

  • list_colors

    List colors filtered by culture, category (e.g. 青系, 赤系), era (e.g. 平安, 江戸) or tag. At most 50 per call.

  • list_cultures

    List the cultures covered, with color counts and categories.

Details

Endpointhttps://color.omikuji.dev/mcp (Streamable HTTP)
First published15 Oct 2026
Last updated15 Oct 2026
Registry namedev.omikuji/color

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