Serialif Color API
Overview
Serialif Color is a free, no-auth API that converts colors between formats like HEX, RGB, and HSL. It also returns complementary colors, grayscale versions, and high-contrast text colors suitable for accessibility. Perfect for developers building color pickers, design tools, or UI themes without needing any credentials.
Beginner Tip
Just pass a color value in the URL path (e.g., /ffffff) and you get back a full JSON object with multiple color formats instantly. No API key or sign-up required.
Available Data
Example Response
{
"status": "success",
"data": {
"result": "Data from Serialif Color",
"description": "Color conversion, complementary, grayscale and contrasted text",
"timestamp": "2025-01-15T10:00:00Z"
}
} Field Reference
base.hex The input color expressed as a HEX code base.rgb RGB breakdown with r, g, b numeric values complementary.hex The complementary (opposite on color wheel) color in HEX grayscale.hex Grayscale version of the input color contrasted_text.hex High-contrast text color (black or white) for use on the input color background Implementation Example
const url = "https://color.serialif.com/";
const response = await fetch(url);
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data); What Can You Build?
Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.
Common Errors & Troubleshooting
Matrix Score Breakdown
Fully tested on Apr 5, 2026
Technical Specifications
Related Tags
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