Design

RGB to XYZ Converter

Convert RGB color values to XYZ for color management with alpha channel support

text· Text resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/rgb-to-xyz-converter' \
  -H 'Content-Type: application/json' \
  -d '{"rgb":"Enter RGB values, one per line:\nrgb(255,0,128)\nrgba(255,0,128,0.5)\n255,0,128\n255,0,128,0.5\nR:255 G:0 B:128\nR:255 G:0 B:128 A:0.5\n#FF0080\n#FF008080\nff0080\nff008080","format":"xyz","alphaHandling":"white","customBackground":"#FFFFFF"}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/rgb-to-xyz-converter

Parameters

Name	Type	Required	Description
rgb	textarea	Yes	—
format	select	Yes	—
alphaHandling	select	Yes	—
customBackground	color	No	Custom background color for alpha compositing (used when Custom Background is selected)

Response format

Text result

JSON

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-rgb-to-xyz-converter": {
      "name": "rgb-to-xyz-converter",
      "description": "Convert RGB color values to XYZ for color management with alpha channel support",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=rgb-to-xyz-converter",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "rgb-to-xyz-converter",
    "arguments": {
  "rgb": "Enter RGB values, one per line:\nrgb(255,0,128)\nrgba(255,0,128,0.5)\n255,0,128\n255,0,128,0.5\nR:255 G:0 B:128\nR:255 G:0 B:128 A:0.5\n#FF0080\n#FF008080\nff0080\nff008080",
  "format": "xyz",
  "alphaHandling": "white",
  "customBackground": "#FFFFFF"
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

Browse tools Open tool

curl -X POST 'https://api.elysiatools.com/en/api/tools/rgb-to-xyz-converter' \ -H 'Content-Type: application/json' \ -d '{"rgb":"Enter RGB values, one per line:\nrgb(255,0,128)\nrgba(255,0,128,0.5)\n255,0,128\n255,0,128,0.5\nR:255 G:0 B:128\nR:255 G:0 B:128 A:0.5\n#FF0080\n#FF008080\nff0080\nff008080","format":"xyz","alphaHandling":"white","customBackground":"#FFFFFF"}'

Name

Type

Required

Description

rgb

textarea

Yes

—

format

select

Yes

—

alphaHandling

select

Yes

—

customBackground

color

Custom background color for alpha compositing (used when Custom Background is selected)

{ "mcpServers": { "elysiatools-rgb-to-xyz-converter": { "name": "rgb-to-xyz-converter", "description": "Convert RGB color values to XYZ for color management with alpha channel support", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=rgb-to-xyz-converter", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "rgb-to-xyz-converter", "arguments": { "rgb": "Enter RGB values, one per line:\nrgb(255,0,128)\nrgba(255,0,128,0.5)\n255,0,128\n255,0,128,0.5\nR:255 G:0 B:128\nR:255 G:0 B:128 A:0.5\n#FF0080\n#FF008080\nff0080\nff008080", "format": "xyz", "alphaHandling": "white", "customBackground": "#FFFFFF" } } }