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7 Common UI Design Mistakes (and How to Avoid Them): Designing for Success

Updated on:Apr 9, 2024Read time: 5 min
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Creating a user interface (UI) isn't just about making it look pretty. It's about creating an experience that's smooth, intuitive, and frustration-free. Here are 7 basic UI design mistakes to avoid, keeping your users happy and engaged:

Misaligned Elements

In UI design, alignment is like keeping things tidy on your desk. It's all about arranging elements (buttons, text, pictures) in a way that feels organized and easy to look at. But unlike your desk, sometimes UI alignment can get messy.

Here's what unalignment looks like: 

  • Imagine a form where text labels aren't level with their corresponding boxes. 
  • Buttons scattered around the screen without any clear order. 
  • Text blocks with ragged edges, are not lined up neatly. 

Unalignment makes things confusing for users. They have to work harder to figure out what goes where and how to use the interface. So, how do we keep things tidy?

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Here are some simple tips: 

  • Grid System: Think of it as invisible rulers on your screen. You can align elements to these rulers, creating a sense of order. 
  • Left, Right, Center: These are your alignment buddies. Decide which makes the most sense for your elements. Text is usually left-aligned, while buttons might be centered. 
  • Sameness is Your Friend: If you have multiple elements of the same type (like buttons), make sure they're all aligned the same way. Consistency is key!

By following these tips, you can avoid unalignment and create a UI that's a pleasure to use! Remember, a tidy UI is a happy UI (and a happy user).

Inconsistent Spacing & Padding

In UI design, spacing and padding are like breathing room for your elements. They create a sense of order and make things easier to read and understand. But just like sitting too close to someone on the bus, improper spacing and padding can feel cramped or confusing. 

Here's what improper spacing and padding look like: 

  • Squished Text: Words jammed together in a tiny box, making reading a chore.
  • Elements Crowded Together: Buttons and images all bunched up, making it unclear what to click on first. 
  • Uneven Gaps: Random amounts of space between elements, creating a messy and unprofessional look. 

Improper spacing and padding make using your interface frustrating. Users might miss important information or accidentally click the wrong thing. 

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So, how do we achieve that "just right" feeling? Here are some simple tips:

  • Use a System: Similar to alignment, a grid system can help you create consistent spacing between elements. Think of it as invisible building blocks that keep things organized.
  • Padding Power: Padding is the space between an element's border and its content. Use padding to create breathing room for text and buttons, making them easier to see and interact with. 
  • Consistency is Key: Don't mix and match! Keep the space between similar elements consistent. For example, all your buttons should have roughly the same amount of padding around them. 
  • White Space is Your Friend: Empty space (also called white space) isn't wasted space! It helps separate elements and guides the user's eye. Think of it as giving your UI room to breathe.

By following these tips, you can avoid improper spacing and padding and create a UI that's clear, comfortable, and inviting to use. Remember, a well-spaced UI is an easy-to-use UI!

Typography Troubles

In UI design, typography isn't just about fancy fonts (although fonts can be fun!). It's about using text in a way that's clear, easy to read, and visually appealing. But just like reading a book with a tiny font in bad lighting, bad typography can make using your UI a frustrating experience. 

Here's what bad typography looks like: 

  • Tiny Text: Text so small it needs a magnifying glass, making it impossible to read on a phone. 
  • Hard-to-Read Fonts: Fonts that are too fancy or strange, causing users to squint and struggle to understand the information. 
  • Wall of Text: Huge blocks of text with no breaks, overwhelming users and making them lose interest. 

Bad typography makes it hard for users to find what they're looking for and understand what your interface is all about.

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So, how can we make sure our text is clear and inviting? Here are some simple tips: 

  • Font Size Matters: Choose a font size that's big enough to read comfortably on all devices, especially mobile phones. 
  • Readability First: Pick fonts that are clear and easy to read, even for people with different abilities. Avoid overly decorative fonts.
  • Break Up the Text: Use headings, subheadings, and bullet points to break up large chunks of text. This makes it easier for users to scan and find the information they need. 
  • Contrast is Key: Make sure the text color has enough contrast with the background color. Black text on a white background is a safe bet, but there are other options too! Just ensure good readability. 

By following these tips, you can avoid bad typography and create a UI that's a joy to read and use. Remember, happy eyes lead to happy users!

Color Chaos

While it might sound strange, there aren't exactly colors to "avoid" in UI design. Every color has its place! The issue lies in using colors in the wrong way.  

Here's how color choices can go wrong in a UI: 

  • Clashing Colors: Imagine a website with bright red text on a neon green background. Ouch for the eyes! Clashing colors make it hard to look at and can even give users headaches. 
  • Low Contrast: Text that blends in with the background, like light gray on white, is difficult to read. Users might miss important information.
  • Unintended Meanings: Colors have cultural associations. For example, red might signify danger in some cultures, while in others it represents good luck. Make sure your colors are sending the right message.
  • Too Many Colors: A rainbow explosion on screen! While colors can be fun, using too many can overwhelm users and make the interface look messy.
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So, how can we use color effectively? Here are some simple tips: 

  • Pick a Color Palette: Choose a small group of colors that work well together. Consider the mood you want to create and the brand identity you're representing. 
  • Use Contrast Wisely: Text should have a strong contrast with the background for readability. Black on white is a classic, but there are other options too! 
  • Think About Meaning: Consider the cultural associations of colors when making your choices. 
  • Less is More: Don't go overboard with too many colors. A limited palette can create a more polished and professional look. 

By following these tips, you can avoid color mishaps and create a UI that's visually appealing, easy to read, and conveys the right message to your users. Remember, color is a powerful tool in UI design, so use it wisely!

Inaccessible Contrast

Actually, in UI design, contrast is a good thing, not something to avoid! Contrast refers to the difference in brightness or color between two elements. It's like the difference between night and day. 

The problem arises when there's low contrast between UI elements.

Here's why low contrast is bad: 

  • Hard to See: Imagine light gray text on a white background. It strains the eyes and makes reading difficult, especially for people with visual impairments. 
  • Elements Blend In: Low contrast between buttons and the background can make them invisible and hard to find. 
  • Confusing Hierarchy: When everything has similar contrast, it's unclear what's important and what's not. Users might miss key information or click the wrong thing. 
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So, how do we ensure good contrast? Here are some simple tips: 

  • Think Light vs. Dark: A classic high-contrast combo is black text on a white background. But there are other options! Just ensure a clear difference in brightness.
  • Color Contrast Checkers: Online tools can help you check the contrast between your chosen colors. Aim for a contrast ratio of at least 3:1 for text. 
  • Consider Color Blindness: Not everyone sees colors the same way. Use color contrast checkers that take color blindness into account. 

By following these tips, you can ensure good contrast in your UI and create a design that's clear, accessible, and easy to navigate for everyone. Remember, good contrast makes your UI user-friendly!

Inconsistent User Interface

In UI design, consistency is your best friend, not something to avoid! It's all about making sure your interface looks and behaves the same way throughout. Imagine a house where all the doors open the same way and the light switches are in the same spot. Consistency makes things predictable and easy to use. 

Here's what happens when there's inconsistency: 

  • Confusion City: Users might be surprised by unexpected changes in layout, button styles, or how things work. This makes it harder for them to learn and navigate the interface. 
  • Mixed Messages: Inconsistent visual elements can create a confusing brand image. Users might not understand what your product is all about. 
  • Extra Work for Everyone: Inconsistent UIs are harder to maintain and update. Designers and developers have to remember all the different styles. 
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So, how do we keep things consistent? Here are some simple tips: 

  • Design System: This is like a style guide for your UI. It defines things like colors, fonts, buttons, and layouts. Everyone on the team can refer to it to ensure consistency. 
  • Style Tiles: These are mockups of different UI elements that show how they should look and behave. They help visualize consistency across the interface. 
  • Reusable Components: Create pre-built elements like buttons and forms that can be used throughout the UI. This saves time and ensures consistency. 

By following these tips, you can create a consistent UI that's easy to learn, use, and maintain. Remember, consistency is key to a happy and frustration-free user experience!

Poor Quality Imagery & Unclear Icons

In UI design, images and icons are actually your friends, not enemies! They can be powerful tools to communicate information, break up text, and make your interface visually appealing. However, using them incorrectly can be counterproductive. 

Here's how to avoid misusing images and icons: 

  • Too Many Images & Icons: 
    • Information Overload: A cluttered screen with too many visuals can overwhelm users and make it hard to focus on what's important.
    • Slow Loading Times: Large or numerous images can slow down your interface, frustrating users who have to wait. 
  • Unclear Icons: 
    • Mystery Symbols: If users don't understand what an icon means, it becomes useless. Icons should be clear and universally recognizable. 
    • Overly Complex Icons: Icons with too much detail can be hard to see, especially on small screens. Keep them simple and focused. 
  • Irrelevant Images:  
    • Distraction Station: Images that don't relate to the content can distract users and take away from the overall message. 
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So, how can we use images and icons effectively? Here are some tips: 

  • Use them strategically: Only include images and icons that add value to your UI and support the user experience. 
  • Keep it simple: make sure icons are easy to understand at a glance.
  • Focus on quality: Use high-resolution images that look sharp on all devices. 

By following these tips, you can leverage the power of images and icons to create a UI that's informative, visually engaging, and accessible to everyone. Remember, images and icons are tools, use them wisely!

Conclusion

By avoiding these basic mistakes, you can create a UI that is not only beautiful but also user-friendly and intuitive. Remember, good UI design is all about making things easy for your users. So, prioritize clarity, consistency, and user needs, and you'll be on your way to a successful UI!

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