io.github.RNVizion/rnv-color-mcp

up checked 2026-11-11T01:37:53.540Z

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Publisher-provided description

A complete color workflow over MCP: mix, convert, harmonize, measure, place, and remember palettes.

Summary by lookupd

Mixes, converts, harmonizes, and measures colors, checks WCAG contrast, and saves or retrieves named color palettes.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http rnv-color https://rnvizion-rnv-color-mcp.hf.space/mcp

Codex, remote (streamable-http)

codex mcp add rnv-color --url https://rnvizion-rnv-color-mcp.hf.space/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "rnv-color": {
      "url": "https://rnvizion-rnv-color-mcp.hf.space/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (10 tools)

Publisher-provided text

• mix_colors Blend up to 12 colors into one. Each color may be a hex (#d2bc93), a CSS name (red), an RNV brand name (brand gold, near-black), or a saved-palette reference (S
• convert_color Convert a color between formats. Input accepts a hex, CSS name, RNV brand name, or saved-palette reference. With `to` set to one of hex/rgb/hsv/hsl/lab, returns
• place_lightness Hold a color's hue and chroma and set its lightness, returning one result per requested L*. color accepts a hex, CSS name, RNV brand name, or saved-palette refe
• generate_harmony Generate a color harmony from a base color. base accepts a hex, CSS name, RNV brand name, or saved-palette reference (e.g. 'Spring line:2'). scheme is one of: c
• color_difference Perceptual difference (Delta-E) between two colors. color1 and color2 accept a hex, CSS name, RNV brand name, or saved-palette reference. method is 'ciede2000'
• contrast_check WCAG contrast ratio between a foreground and background color, for accessibility. Both accept a hex, CSS name, RNV brand name, or saved-palette reference. Retur
• transform_text Apply an exact, deterministic text transformation. operation is one of: UPPERCASE, lowercase, 'Title Case', 'Sentence case', camelCase, PascalCase, snake_case,
• save_palette Persist a named color palette for later retrieval with get_palette or list_palettes. Each entry in colors accepts what every other tool accepts: a hex (#d2bc93)
• list_palettes List every saved palette as name + colors. Read-only; no side effects. Use to discover what palettes exist or to find a name before calling get_palette; to fetc
• get_palette Retrieve one saved palette by name, returning its colors and metadata. Returns null if no palette by that name exists. Read-only; no side effects. Use when you

Details

• Version: 1.3.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 174 ms
• First indexed: 2026-11-01T09:14:55.406Z
• Last seen in registry: 2026-11-01T09:14:55.445Z
• Repository: https://github.com/RNVizion/rnv-color-mcp

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