What fonts does Decagon use?

Measured from the captured homepage: Circularxx for headings and FK Grotesk Neue for body copy.

Decagon website design referenceOpen full Decagon reference →

Observed typography

Heading font
Circularxx
Body font
FK Grotesk Neue
System
Two-family hierarchy

How the page is built

Decagon's captured homepage has 65 sections and 10 inner pages.

  • 37 content
  • 10 blog
  • 4 features
  • 2 about
  • 2 how-it-works
  • 2 testimonials
  • 1 cta
  • 1 footer
  • 1 hero
  • 1 logos
  • 1 showcase
  • 1 statement
  • 1 stats
  • 1 team

Other sites that use this pair

No other captured site in this library uses this same pair of fonts.

Captured colors

The captured homepage uses these 6 colors, in capture order.

  • #0a0a0b
  • #ffffff
  • #898994
  • #f4f4f5
  • #111111
  • #131313

Styles recorded: Light, Minimal.

Same category, same heading font

0 of the 110 other captured AI sites in this library use Circularxx for headings.

Decagon's website font choices

Captured September 21, 2026. Read it with the full reference, where the palette, section order and responsive views sit next to the type.

A single family or a two-font system?

Decagon pairs Circularxx for headings with FK Grotesk Neue for body copy.

Compare it across the library

See the website font trends and the font pairing examples.

Decagon fonts — FAQ

What font does Decagon use?

Decagon uses Circularxx for headings and FK Grotesk Neue for body copy in the captured homepage.

Is Circularxx free to use?

Check the foundry license for Circularxx before shipping it. This page records what appeared on Decagon's site and grants no reuse rights.

What colors and sections were captured for Decagon?

6 colors (#0a0a0b, #ffffff, #898994, #f4f4f5, #111111, #131313) and 65 homepage sections, with 10 inner pages.

Which other sites use Circularxx and FK Grotesk Neue?

No other captured site in this library uses this same pair of fonts.

Fonts come from the rendered capture and may change when the site does. Library methodology