🎨 Category 09 · Tool 19
Color Difference Calculator
Calculate simple RGB Euclidean color difference between two colors.
Color & DesignFree calculatorClear units & parameters
Calculator
Enter the values below. Every quantity identifies its unit or meaning.
Formula / methodEuclidean distance in RGB space.
Result
Calculated from your inputs.
How to use this calculator
What to enter
Enter or select the following as requested: Color A HEX; Color B HEX. Follow the units, valid ranges, examples, and options displayed beside each field.
What the result means
The result expresses the difference between the selected colors using the metric and scale named by the calculator. The meaning of a particular value depends on the color-difference method used, so do not interpret it as a contrast ratio.
When to use it
Use this to compare how different two colors are for design, quality control, or color matching. Confirm which color-difference metric is used and whether it suits the intended application.