---
type: faq
title: "RGB vs. CMYK? Understanding the 2 is critical."
description: "Colors can look different on your screen than on the printed postcard because monitors and presses build color in completely different ways. RGB CMYK Used"
resource: https://www.4over4.com/faqs/proofs/rgb-vs--cmyk-understanding-the-2-is-critical-
tags: ["Files & Artwork", "faq"]
timestamp: 2026-07-20T18:54:40.856Z
---

# RGB vs. CMYK? Understanding the 2 is critical.

Colors can look different on your screen than on the printed postcard because monitors and presses build color in completely different ways. RGB CMYK Used

Part of the **Files & Artwork** hub. See [all faq concepts](index.md).

- Page type: faq
- Hub: Files & Artwork
- URL: https://www.4over4.com/faqs/proofs/rgb-vs--cmyk-understanding-the-2-is-critical-