CMYK Mixing Calculator
Convert CMYK colour values to RGB and HEX codes for use in digital design and printing.
How to Use the CMYK Mixing Calculator
- Enter the cyan percentage (0–100).
- Enter the magenta, yellow, and black percentages.
- Click Calculate to see the RGB values and HEX code.
- Use the HEX code in your digital design software.
使用例
- •Converting print colours to screen-compatible RGB values.
- •Matching brand colours between print and digital media.
- •Exploring colour mixing for graphic design projects.
- •Understanding CMYK colour relationships.
計算式
R = 255 × (1−C) × (1−K). G = 255 × (1−M) × (1−K). B = 255 × (1−Y) × (1−K). Hex = #RRGGBB in hexadecimal.
よくある質問
What is CMYK?
CMYK stands for Cyan, Magenta, Yellow, Key (Black) — the four ink colours used in colour printing.
Why does print colour differ from screen colour?
Screens use additive RGB light while printers use subtractive CMYK inks, causing slight colour shifts between media.
Is it free?
Yes, all calculators on OhMyCalc are completely free.