The same small design may be intended for an invitation on a screen and a card produced with process inks. That does not make the color handoff identical. Adobe describes RGB through red, green and blue components, while CMYK assigns percentages for cyan, magenta, yellow and black inks. Start with where the work will be seen before treating one attractive screen view as a promise about the printed result.

Two original output briefs

Imagine one original design proposed for a digital invitation and a separate process-printed card. The digital brief identifies a screen destination. The print brief identifies a physical production destination and needs the actual printer's requirements. No artwork has been exported, converted, printed or compared for this example.

Keeping the briefs separate does not require two unrelated visual identities. It means the same desired appearance needs an output-aware conversation. A file prepared for one purpose should not be described as having been checked for the other merely because it opens successfully on a laptop.

Read the model before copying color values

Adobe's Photoshop documentation describes RGB intensity components and CMYK process-ink percentages as different ways to represent color information. An RGB entry should therefore retain its model rather than have its numbers copied into an unidentified print note. This guide supplies no numerical RGB-to-CMYK conversion or universal ink recipe.

The source also explains that even work in other modes is represented through RGB for screen display. Seeing something on a monitor is consequently not a direct examination of layered ink on paper. No screenshot, color chart or physical proof is reproduced here.

Leave the print conditions attached to the decision

Adobe says the exact CMYK range depends on press characteristics and printing conditions, and that some RGB colors fall outside the CMYK gamut. That is a reason to discuss the actual production requirements, not a promise that choosing a mode alone guarantees an identical match. The paper and process should not disappear from the handoff.

Ask the selected print provider which file and color requirements apply to the actual order. Do not impose a generic conversion step on every printer or material. If a proof is relevant, establish what the provider offers and what that proof is intended to check rather than calling an unexamined preview approved.

Buy for the unresolved output task

Before paying for another design subscription, identify whether the missing requirement is the correct output brief, a supported deliverable or an appropriate review of the proposed result. More export formats do not by themselves establish that color has been assessed under the intended conditions.

For the fictional invitation, retain the screen destination and its required deliverable. For the printed card, retain the provider, stated production requirements and remaining review question. Those notes let a designer respond to the actual task without claiming a print match that nobody has examined. This article reports no software test, measured gamut or completed print order.

Sources & further reading

Published sources for the details and examples discussed in this story.