Contrast ratio
The calculator gives the contrast ration of two colors. Text/background color contrast ratio must be around 7:1 to be good readable.
This content is licensed under Creative Commons Attribution/Share-Alike License 3.0 (Unported). That means you may freely redistribute or modify this content under the same license conditions and must attribute the original author by placing a hyperlink from your site to this work https://planetcalc.com/7777/. Also, please do not modify any references to the original work (if any) contained in this content.
Articles that describe this calculator
Contrast ratio
Color in hex format
Color in hex format
Digits after the decimal point: 2
Contrast ratio
Color 1
Color 2
Calculators used by this calculator
URL copied to clipboard
Similar calculators
PLANETCALC, Contrast ratio
Comments