What Are Hex Color Codes?

Quck answer

Hex color codes are a way to represent colors in web design and coding. They are six-digit codes that start with a hashtag (#) followed by a combination of letters and numbers. The first two digits represent the red color, the next two represent green, and the last two represent blue. Each digit can range from 00 to FF, with 00 being the lowest intensity and FF being the highest. By using hex color codes, designers can precisely specify the exact color they want to use, ensuring consistency across different devices and browsers. Hex color codes are widely used in HTML, CSS, and other programming languages.


Do you have a preferred color? We really admire #F7941D, ourselves. Of course, many individuals also have more than one preferred color. We’re also fond of #804E94. How about you?

Hold on. What do you mean, those aren’t colors? Of course they are! Sure, most individuals may not recognize their names. They’re not as easy to comprehend as the words “purple” and “orange.” But we’re still describing colors—we’re just using hex color codes.

Have you ever heard of hex color codes? If so, you may have some knowledge about coding. Hex color codes are utilized by programmers, designers, and others to instruct a computer on which colors to display for a specific program or webpage.

How do they function? Hex color codes may appear intricate at first, but once you grasp their meaning, the codes are quite straightforward. Firstly, each code begins with a hash symbol (#). This is always followed by six characters. That’s actually where the codes derive their name—it comes from the Greek word Hexa, which means “six.”

To comprehend how hex color codes operate, envision the six characters as three pairs. The first pair of characters informs the computer how much red pigment to include. The second pair refers to green, and the third pair to blue.

How are the characters themselves determined? For each color, they can range from 00 (no pigment) to ff (highest possible pigment). For example, #ff0000 would generate a vivid red. #0d98ba would appear as blue-green.

Of course, hex color codes aren’t the sole option for programmers and designers. RGB colors are also prevalent. Can you guess what those three letters stand for? That’s right! Red, green, and blue.

RGB colors always consist of three numbers written in parentheses. The numbers can start at 0 (no pigment) and go as high as 255 (highest possible pigment). For example, (0, 0, 255) would produce a vivid blue.

Why do individuals utilize hex color codes? They’re an excellent method to achieve specific colors on a computer. For instance, companies and brands that want their logos to appear just right on the screen put a lot of consideration into selecting the appropriate hex color code. RGB colors are also highly effective and a popular choice.

Are you interested in learning more about hex color codes? Many individuals work with them to create beautifully colored designs every day. Practicing with these codes could provide you with a very valuable skill for the future!

Try It Out

Ready to continue learning? Find an adult who can assist you in trying out the activities below!

  • Do you have a favorite color? Locate it on this color chart and discover its hex code! Share your findings with a friend or family member and help them find their favorite color as well. Don’t forget to share the hex color codes you found on social media so others can learn about your preferred colors. Remember to tag us @wonderopolis!
  • Imagine that you are starting your own business. Create a logo for your business that incorporates at least three colors. Sketch and color your logo, then search online for the hex codes that match the colors you selected. Write down each hex code on the back of your drawing.
  • Are you interested in learning to code? Begin your journey into machine learning today at code.org! What did you discover about artificial intelligence? Would you consider working with this type of technology in the future? Discuss your thoughts with a friend or family member.

Wonder Sources

  • https://www.pluralsight.com/blog/tutorials/understanding-hexadecimal-colors-simple (accessed on 16 Dec. 2020)
  • https://www.codeconquest.com/hex-color-codes/ (accessed on 16 Dec. 2020)
  • https://learnersdictionary.com/ (accessed on 16 Dec. 2020)

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