Hex codes are a simple, unambiguous way to designate colors in digital media. However, going from a color in your head to a hex code can be difficult for the unpracticed. [Guy Dupont] built a little ...

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.

In other words, the higher the input voltage, the higher the hex-code value. The difficulty is that a programmer who needs to write assembly code for a programming algorithm must know what the ...