Font Fundamentals: How to Choose the Perfect Typeface for Your Design

5 easy steps for creating eye-catching UI/UX with the right fonts.

Praveen Rajaram
Practice in Public
4 min readMar 26, 2024

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Think of typography as the special touch that makes designs shine, like the spices that bring out the best in your favorite dish. Just as spices add flavor, fonts give designs a cool look and help users find their way easily.

Typography isn’t just about letters; it’s about making sure everything is clear and easy to understand on the page or screen. Learning about typography can make your designs stand out and catch people’s attention.

In this article, we’ll explain the basics of typography, so that even those new to design can confidently choose fonts and make their designs look great.

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Legibility and Readability :

Picking the perfect font for your writing is just like selecting the right outfit for a special event. Just as you want to wear clothes that fit the occasion, choosing a font that’s easy to read is crucial.

Let’s break down two important terms: legibility and readability.

Legibility refers to how clear and easy it is to read each letter. It’s like having neat handwriting where every letter, from “a” to “z,” is easy to distinguish.

Readability, on the other hand, is all about how smoothly you can read and understand the text. When letters are too close together, like people crammed in a small space, it becomes harder to read. But when there’s enough space between them, it’s like giving each word its own breathing room, making it much easier to understand.

So, choosing a font with good legibility and readability is like dressing well to make a positive impression — it helps your message shine through clearly and confidently.

legibility and readability
Clear and spacious fonts enhance readability, ensuring your message is easily understood.

X-height :

Understanding X-height in fonts is like knowing how tall the small letters are compared to the line they sit on.

If the X-height is larger, the small letters look taller, which helps make them easier to read, especially when they’re small.

Paying attention to X-height ensures that your words are clear and easy to read, even when they’re tiny! For instance, if you have two fonts, Font A and Font B, and Font A has taller small letters than Font B, writing a sentence in both fonts at a small size will make the text in Font A clearer and easier to read.

X — height
Fonts with a larger X-height have taller lowercase letters, improving readability, especially in smaller sizes

Set the Tone with Fonts :

When working on your screen, think about the atmosphere you want to create. Do you want it to feel serious and formal, or perhaps relaxed and comfortable, or maybe even playful and energetic? The type of font you choose can help set that tone:

  1. For a serious and formal appearance, consider fonts with minimal extra decorations on the letters, such as Times New Roman or Georgia. These fonts are often used for important documents or websites because they convey a sense of trustworthiness and tradition.
  2. For a modern and sleek look, opt for fonts without extra decorations, like Arial or Helvetica. They offer a clean and straightforward style, perfect for websites or advertisements where you want a contemporary feel.
  3. And if you’re aiming for a fun and playful vibe, some fonts are more whimsical and creative, such as Comic Sans or Lobster. These fonts are ideal for activities like games or party invitations, where you want to inject some personality. So, think about the mood you want your design to evoke, and choose the font that best matches that vibe!
Font tone
Fonts play a crucial role in setting the tone of your design, whether it’s formal, modern, or playful

Font Weight:

Picking the right font weight is like selecting the best brush for painting — each one adds its own touch to your text.

Begin with light fonts for subtle details, move to regular for everyday writing, then use medium for a bit of emphasis.

Highlight important points with semi-bold, make bold statements with bold, and intensify impact with extra-bold or heavy fonts. Finish off with black fonts for strong, attention-grabbing strokes, ensuring your message stands out clearly.

font weight
Font weight adds emphasis and impact to your text, allowing you to highlight key elements within your design.

Learning from Competitors:

To find the right font, see what fonts your competition uses to get ideas, but don’t copy them directly. Make sure your font is easy to read and fits the preferences of your audience. Ensure it’s clear and understandable for everyone.

Look for any common choices among competitors, but also be open to trying something different. Keep experimenting until you find the font that works best for your project and makes a strong impression.

In Summary

So, here’s how you can choose the best font for your designs. It’s like adding the right spice to your cooking — it makes everything better!

Just make sure the font is easy to read and matches the vibe you’re going for. Pay attention to things like spacing between letters and how bold or light the font is. And don’t be afraid to look at what others are doing for inspiration, but put your twist on it.

Follow these steps, and your designs will stand out.

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