CMYK ↔ RGB ↔ HEX Color Converter
About CMYK ↔ RGB Converter
The CMYK (Cyan, Magenta, Yellow, Key/Black) to RGB Color Converter translates print subtractive color coordinates ($C, M, Y, K \in [0, 100\%]$) into digital screen additive RGB values ($R, G, B \in [0, 255]$) and Hexadecimal codes.
How to Use CMYK ↔ RGB Converter
Step 1
Enter Cyan, Magenta, Yellow, and Key/Black percentages (0–100%).
Step 2
Inspect the computed RGB values, Hex string, and live swatch preview.
Step 3
Click "Copy RGB" or "Copy Hex".
Practical Use Cases for CMYK ↔ RGB Converter
Translating Print Branding Specs to Web Design
Convert print ink specifications (e.g. `C: 75%, M: 40%, Y: 0%, K: 10%`) from brand guidelines into exact web CSS `rgb(58, 138, 230)` values.
Auditing Print-to-Digital Color Gamut Shifts
Preview how vibrant CMYK inks map onto sRGB monitor color spaces to catch out-of-gamut clipping.
Input & Output Examples
Converting Pure Cyan CMYK to RGB
`cmyk(100%, 0%, 0%, 0%)`
RGB: `rgb(0, 255, 255)` | Hex: `#00ffff` | Formula: `R = 255 * (1-C) * (1-K)`
Key Features & Performance
- ✓Bidirectional conversion: CMYK $\\leftrightarrow$ RGB $\\leftrightarrow$ Hex.
- ✓Configurable standard formulas and ICC profile simulation modes.
- ✓Displays ink density percentages and color gamut warnings.
- ✓100% Client-Side memory execution.
- ✓1-Click Copy RGB or Hex.
Key Terminology & Definitions
CMYK (Subtractive Color)
A four-color printing process that works by partially or entirely masking colors on a lighter (usually white) paper background.
Key Plate (K)
The black ink plate in printing, used to add depth, contrast, and neutral shadows without over-saturating color inks.