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A browser-based cmyk rich black & ink limit checker tool. No data sent to server.

📘 How to Use

  1. Enter a color using the CMYK, RGB, HEX inputs, or the color picker
  2. Review the real-time Total Ink Coverage (TIC) and print risk analysis

CMYK Rich Black & Ink Limit Checker

Print value
Screen approx. value

Total Ink (TIC)

0 %
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Color Analysis

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Article

Total Ink Coverage (TIC) & Rich Black Checker | Instantly Verify Print-Ready CMYK Colors

This tool calculates the Total Ink Coverage (TIC) for any CMYK color to help graphic designers and print professionals prevent common printing issues. Instantly check if your color values are within safe limits for commercial printing and analyze the characteristics of black shades like Pure Black, Rich Black, and Registration Black.

💡 Tool Overview

  • Instant TIC Calculation: Automatically calculates the total ink percentage (C+M+Y+K) as you input color values.
  • Multi-Format Input & Conversion: Enter colors using CMYK, RGB, or HEX codes. The tool provides live conversion across all formats.
  • Real-Time Risk Analysis: Get immediate feedback on the printability of your color, categorized as No Risk, Medium Risk, or Critical Risk based on industry-standard ink limits.
  • Black Type Identification: Automatically identifies and explains the difference between Pure Black (K100), Rich Black, and the hazardous Registration Black, guiding you on their proper usage.
  • Client-Side Processing: All calculations are performed directly in your browser. Your color data is never sent to a server, ensuring complete privacy.

🧐 Frequently Asked Questions

Q. What is Total Ink Coverage (TIC)?

A. Total Ink Coverage (TIC), also known as Total Area Coverage (TAC), is the combined percentage value of the four CMYK inks (Cyan, Magenta, Yellow, and Key/Black) used to create a color. For example, a color with C:100, M:100, Y:0, K:0 would have a TIC of 200%. High TIC values can lead to printing problems because the paper becomes oversaturated with ink.

Q. What is a safe TIC limit for printing?

A. The maximum safe TIC value varies depending on the printing press, process, and especially the type of paper. As a general rule: - Coated Paper (glossy, satin): The limit is often around 300% to 320%. - Uncoated Paper (matte, porous): The limit is much lower, typically between 240% and 260%. This tool uses a general threshold of 300% for its primary warning, but you should always confirm the exact specifications with your print provider.

Q. What is the difference between Rich Black and Pure Black?

A. Pure Black (C:0 M:0 Y:0 K:100) uses only black ink. It is ideal for fine text and thin lines, as it ensures sharp edges and avoids color fringing caused by plate misregistration. However, it can look grayish when used over large solid areas. Rich Black is created by adding other CMYK colors to 100% Black (e.g., C:60 M:40 Y:40 K:100). This produces a deeper, more saturated black, perfect for large backgrounds or bold shapes. Using Rich Black for small text is risky as even slight misalignments of the C, M, or Y plates can make the text appear blurry.

📚 Understanding Total Ink Coverage

In offset printing, paper can only absorb a certain amount of ink before it becomes oversaturated. Exceeding this physical limit—the maximum Total Ink Coverage—can lead to a host of problems. These include ink that fails to dry properly, set-off (where wet ink transfers to the back of the next sheet in the stack), and a muddy or indistinct final appearance.

Different printing standards (such as SWOP in North America or FOGRA in Europe) and paper stocks have their own recommended TIC limits. While this tool provides an excellent general check, the most crucial step in pre-press is to communicate with your commercial printer. They can provide the exact CMYK profile and maximum TIC value required for their equipment and your chosen paper, ensuring a flawless final product.