First impressions online happen fast — often in less than three seconds. Visitors instantly judge a site’s credibility based on its visual appeal, and two of the biggest factors are typography and color. Your font choices and color palette don’t just influence readability; they also communicate your brand personality and set the tone for the entire user experience.

Good typography works hand-in-hand with design to create an engaging, trustworthy, and accessible site. The key considerations are:

  • Readability – Fonts should be easy to read on all devices and screen sizes.
  • Compatibility – Use widely supported fonts or web-embedded fonts (such as Google Fonts) to ensure consistent rendering.
  • Brand Tone – Choose typefaces that match your brand’s personality (formal, modern, casual, playful).

For most websites, sans-serif fonts work best for body text, while serif fonts can add contrast in headings or special callouts.

Typography Best Practices

  • Be consistent across all pages — same fonts, sizes, and styles.
  • Limit decorative fonts to headings; body text should be clean and simple.
  • Ensure strong color contrast for readability — light text on dark backgrounds or dark text on light backgrounds.
  • Use bold, italics, and capitalization sparingly for emphasis.
  • Maintain comfortable line height and spacing to avoid a cramped look.
  • Load only the font weights and styles you need to improve performance.
💡 Pro Tip: Use variable fonts when possible — they reduce load time by bundling multiple font weights and styles into a single file.

Common Web-Safe Fallback Stacks

Even with modern web font embedding, it’s best practice to provide fallback font stacks for browsers that can’t load your primary font.

Sans-Serif

  • Arial, Helvetica, sans-serif
  • Lucida Sans Unicode, Lucida Grande, sans-serif
  • Arial Black, Gadget, sans-serif
  • Tahoma, Geneva, sans-serif
  • Trebuchet MS, Arial, Helvetica, sans-serif
  • Verdana, Geneva, sans-serif

Cursive

  • Comic Sans MS, cursive

Serif

  • Times New Roman, Times, serif
  • Palatino Linotype, Book Antiqua, Palatino, serif
  • MS Serif, New York, serif
  • Georgia, Times New Roman, Times, serif

Monospace

  • Courier New, Courier, monospace
  • Lucida Console, Monaco, monospace

CSS Typography Essentials

  • font-style: normal, italic, oblique
  • font-variant: normal, small-caps
  • font-weight: normal, bold, 100–900
  • font-size: responsive units (em, rem, vw) over fixed px
  • color: use hex, RGB, or HSL values for precision
  • text-transform: capitalize, uppercase, lowercase
  • line-height: improves legibility; 1.4–1.6 is common
  • letter-spacing: adjusts character spacing

Color for the Web

Color has a powerful influence on user experience. The right palette supports brand recognition, guides attention, and improves readability. Poor color choices can make a site feel unprofessional, chaotic, or hard to use.

Three Common Color Approaches

  • Analogous: Three colors next to each other on the color wheel (e.g., yellow-green, yellow, yellow-orange).
  • Complementary: Opposite colors on the color wheel for strong contrast (e.g., blue/orange, red/green).
  • Nature-Inspired: Sampling colors from photographs or natural settings for harmonious palettes.


Color harmony examples


Nature color palette

Accessibility & Color Contrast

Color should enhance clarity, not create barriers. High contrast between text and background improves readability for everyone, including those with low vision or color blindness.

  • Meet WCAG AA contrast standards (4.5:1 for normal text, 3:1 for large text).
  • Limit palettes to 3–4 core hues for simplicity.
  • Avoid relying on color alone to convey meaning — pair with icons or text.