RandomHex is an online tool to generate a random color in HEX color format. You can generate one color at once. This random color picker is quite easy to use. The color generator can be extreme useful for designers who want inspiration or for developers for using a test color. A Hex Code Color is a color from hexadecimal values. A Hex Code Color starts with a # followed by six hexadecimal values. The 6 hex values are 3 pairs which represent the values red, green, blue. Hex Code Color is used a lot on websites and in designs.