Hex codes are especially useful for matching colors in an Illustrator document to those on a Web page, as both HTML and CSS use hexadecimal codes to specify colors.

How to Use Hex Codes in Gmail to Show Smiley Faces. Using Gmail is a convenient way to keep in touch with your clients and employees. If you want to use an informal tone and also add a unique ...

Bureaucrat-speak is typically challenging to decipher on its own. Putting it in a hexadecimal code seems redundant. But that's evidently what the code in the seal of the U.S. Cyber Command does.

Microcontroller firmware usuallydeals with hexadecimal code. Yousometimes need to display the contentof registers, which requires a hexadecimal-to-BCD (binary-coded-decimal)-code conversion. The ...