Color Tetrad

Generate tetradic color schemes with four colors arranged in rectangular patterns on the color wheel, creating rich and complex color relationships

Custom angle adjustment for rectangle type

Multiplier for saturation (0.5-2.0)

Adjust lightness (-0.3 to 0.3)

Key Facts

Category
Design & Color
Input Types
color, select, number, checkbox
Output Type
html
Sample Coverage
3
API Ready
Yes

Overview

The Color Tetrad tool generates balanced, four-color palettes by arranging hues in precise rectangular or square patterns on the color wheel, enabling the creation of rich and sophisticated color harmonies for design projects.

When to Use

  • •When you need a vibrant, multi-colored palette that maintains visual balance.
  • •When designing complex interfaces or illustrations that require distinct color groupings.
  • •When you want to explore professional color relationships beyond simple monochromatic or complementary schemes.

How It Works

  • •Select a base color using the color picker to define the starting point of your palette.
  • •Choose a rectangle type, such as Square or Complementary Pairs, to determine the geometric relationship between the four colors.
  • •Fine-tune the output by adjusting saturation, lightness, or specific hue angles to match your design requirements.
  • •View the generated color values in HEX, RGB, or HSL formats for immediate use in your design software.

Use Cases

Creating high-contrast UI dashboards that require distinct color-coding for different data categories.
Developing bold, eye-catching brand identities that utilize a diverse set of harmonious colors.
Generating complex illustration palettes that ensure visual depth and professional color balance.

Examples

1. Dashboard UI Palette

UI Designer
Background
Designing a complex analytics dashboard requiring four distinct but harmonious colors for data visualization.
Problem
Need a balanced set of colors that don't clash but provide enough contrast for charts.
How to Use
Set the base color to a primary brand blue, select 'Square' as the rectangle type, and enable HEX and RGB code displays.
Example Config
baseColor: #3B82F6, rectangleType: square, showHexCodes: true, showRgbValues: true
Outcome
A perfectly balanced four-color palette that provides clear visual separation for dashboard elements.

2. Marketing Illustration Scheme

Graphic Designer
Background
Creating a vibrant promotional illustration for a summer campaign.
Problem
Standard palettes feel too simple; need a richer, more complex color relationship.
How to Use
Choose a warm base color, select 'Complementary Pairs', and adjust the lightness to soften the overall tone.
Example Config
baseColor: #FF6B6B, rectangleType: complementary_pairs, lightnessAdjust: -0.1
Outcome
A sophisticated, professional color scheme that feels energetic yet cohesive for marketing materials.

Try with Samples

design
Color Code Samples
Collection of color codes in various formats (Hex, RGB, HSL, named colors) for validation testing
title token color
sample
Time Zone Workflow Scheduler ICS Samples
ICS files generated in the same structure returned by the Time Zone Workflow Scheduler, with multiple VEVENT meeting candidates exported from overlap windows
task generate
sample
PDF Samples
Generated PDF samples from tools dated 2026-02-01 to 2026-02-10
task generate
sample

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FAQ

What is a tetradic color scheme?

A tetradic scheme uses four colors arranged into two complementary pairs, forming a rectangle or square on the color wheel.

How does the 'Square' option differ from 'Rectangle'?

The Square option places all four colors at 90-degree intervals, while the Rectangle option uses 60-degree and 120-degree spacing.

Can I adjust the colors manually?

Yes, you can use the Hue Adjustment, Saturation, and Lightness sliders to customize the generated colors to your preference.

Are the color codes provided for all formats?

Yes, the tool can display HEX, RGB, and HSL values simultaneously based on your configuration settings.

Is this tool suitable for print design?

Yes, the generated color values can be used in print design, though you should verify them against your specific CMYK color profile.

API Documentation

Request Endpoint

POST /en/api/tools/color-tetrad

Request Parameters

Parameter Name Type Required Description
baseColor color Yes -
rectangleType select No -
hueAdjustment number No Custom angle adjustment for rectangle type
saturationAdjust number No Multiplier for saturation (0.5-2.0)
lightnessAdjust number No Adjust lightness (-0.3 to 0.3)
includeOriginal checkbox No -
showHexCodes checkbox No -
showRgbValues checkbox No -
showHslValues checkbox No -
generatePalette checkbox No -

Response Format

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

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-color-tetrad": {
      "name": "color-tetrad",
      "description": "Generate tetradic color schemes with four colors arranged in rectangular patterns on the color wheel, creating rich and complex color relationships",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=color-tetrad",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]