Text Color Contrast Calculator
Calculate contrast for text color against a chosen background.
Calculator
Enter the values below. Every quantity identifies its unit or meaning.
Result
Calculated from your inputs.
How to use this calculator
What to enter
Enter or select the following as requested: Text HEX; Background HEX; Text size (px). Follow the units, valid ranges, examples, and options displayed beside each field.
What the result means
The design result converts a color representation, calculates a visual measurement, or produces a layout value from the entered colors, dimensions, or scale. Check the target color space, units, output profile, and whether the result is intended for screen display or physical print.
When to use it
Use this to prepare colors, typography, image dimensions, or layout values for a design workflow. Preview the output in the actual device or production process, since color management, rendering, and platform requirements can differ.