Hex codes are 6-digit hexadecimal numbers used primarily in web design, while RGB values represent the intensity of red, green, and blue on a scale from 0 to 255.
RGB values are often required in graphic design software, CSS for web development, and when working with digital media that uses RGB color models.
Yes, 3-digit hex codes (like #FFF) are automatically expanded to their 6-digit equivalents (#FFFFFF).
The converter will show an error message and highlight the input field in red. Make sure to enter a valid 3 or 6-digit hex code.