---
type: guide
title: "What CMYK Stands For and Why Print Files Use It"
description: "CMYK stands for cyan, magenta, yellow and key, the four press inks. Here is why K means key, how CMYK differs from RGB, and how to set up a print file."
resource: https://www.4over4.com/guide/what-does-cmyk-stand-for-explained
tags: ["guide"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-09-08T01:19:44.025Z
timestamp: 2026-09-08T01:19:44.025Z
sources:
  - resource: https://www.4over4.com/guide/what-does-cmyk-stand-for-explained
    title: "What CMYK Stands For and Why Print Files Use It"
status: stable
---

# What CMYK Stands For and Why Print Files Use It

CMYK stands for cyan, magenta, yellow and key, the four press inks. Here is why K means key, how CMYK differs from RGB, and how to set up a print file.

See [all guide concepts](index.md).

- Page type: guide
- URL: https://www.4over4.com/guide/what-does-cmyk-stand-for-explained