Design

LAB to HSV Converter

Convert LAB color values to HSV/HSB for color manipulation

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/lab-to-hsv-converter' \
  -H 'Content-Type: application/json' \
  -d '{"lab":"Enter LAB values, one per line:\nlab(50,0,0)\nlab(50,100,100)\n50,0,0\nL:50 A:100 B:100","format":"hsv"}'

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/lab-to-hsv-converter

Parameters

Name	Type	Required	Description
lab	textarea	Yes	—
format	select	Yes	—

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-lab-to-hsv-converter": {
      "name": "lab-to-hsv-converter",
      "description": "Convert LAB color values to HSV/HSB for color manipulation",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=lab-to-hsv-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": "lab-to-hsv-converter",
    "arguments": {
  "lab": "Enter LAB values, one per line:\nlab(50,0,0)\nlab(50,100,100)\n50,0,0\nL:50 A:100 B:100",
  "format": "hsv"
}
  }
}

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/lab-to-hsv-converter' \ -H 'Content-Type: application/json' \ -d '{"lab":"Enter LAB values, one per line:\nlab(50,0,0)\nlab(50,100,100)\n50,0,0\nL:50 A:100 B:100","format":"hsv"}'

Name

Type

Required

Description

lab

textarea

Yes

—

format

select

Yes

—

{ "mcpServers": { "elysiatools-lab-to-hsv-converter": { "name": "lab-to-hsv-converter", "description": "Convert LAB color values to HSV/HSB for color manipulation", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=lab-to-hsv-converter", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "lab-to-hsv-converter", "arguments": { "lab": "Enter LAB values, one per line:\nlab(50,0,0)\nlab(50,100,100)\n50,0,0\nL:50 A:100 B:100", "format": "hsv" } } }