TYPEMATCHSEO
Launch

TYPEMATCH.

V2.1

Browse Directory
700
400
PAIRING ID: ROK-BIO // ETHOS: SERIF + SERIF

Systematizing Rokkitt & BioRhyme

Build a mono-category system where Rokkitt leads and BioRhyme keeps long-form content legible.

Display Face

Rokkitt

Weight: 700

Body Face

BioRhyme

Weight: 400

This pairing is engineered for teams that need a clear hierarchy without sacrificing brand voice. Rokkitt brings slab, geometric, display energy to hero units, pricing sections, and campaign headlines. BioRhyme absorbs the heavy lifting for paragraphs, product storytelling, and UI labels with its slab, expanded, wide texture and dependable rhythm. Together they create a typography stack that scales from high-impact landing pages to dense documentation without retooling your CSS tokens.

Typographic Hierarchy & Scale

H1The Quick Fox
H2The Quick Fox
H3The Quick Fox
PThe quick brown fox jumps over...
Dark Context
Aa

High contrast negative space.

Accent
Gg

Legibility on high-chroma.

Pairing Strategy

Systematizing Rokkitt & BioRhyme

Build a mono-category system where Rokkitt leads and BioRhyme keeps long-form content legible.

This pairing is engineered for teams that need a clear hierarchy without sacrificing brand voice. Rokkitt brings slab, geometric, display energy to hero units, pricing sections, and campaign headlines. BioRhyme absorbs the heavy lifting for paragraphs, product storytelling, and UI labels with its slab, expanded, wide texture and dependable rhythm. Together they create a typography stack that scales from high-impact landing pages to dense documentation without retooling your CSS tokens.

Rokkitt thrives as a headline face thanks to its slab, geometric, display qualities. Use weights 700–900 for crisp editorial lockups.
BioRhyme excels in paragraphs and UI thanks to its slab, expanded, wide traits. Keep it between weights 400–600 for optimal readability.
Hierarchy guidance: run a 1:1.2 modular scale and reserve Rokkitt for H1–H3 while BioRhyme powers captions, body copy, and data tables.

Best-Fit Use Cases

  • High-growth SaaS landing pages that require slab hero statements with trustworthy product copy.
  • Editorial magazines and thought-leadership hubs where Rokkitt can dramatize pull quotes while BioRhyme keeps 1,500-word essays skimmable.
  • Conversion funnels or onboarding flows that need BioRhyme's slab voice to balance Rokkitt's attention-grabbing display.

Accessibility Notes

Maintain a minimum 4.5:1 contrast ratio for BioRhyme body copy and loosen letter-spacing to 0.01em for uppercase Rokkitt moments. Pairing different categories demands disciplined color pairing—test both light and dark themes to ensure BioRhyme does not bloom at small sizes.

CSS Implementation Cheatsheet

:root {
  --tm-header-family: 'Rokkitt', serif;
  --tm-body-family: 'BioRhyme', serif;
  --tm-header-weight: 700;
  --tm-body-weight: 400;
  --tm-header-tracking: -0.01em;
  --tm-body-tracking: -0.005em;
}
Heading scale: clamp(2.75rem, 3.6vw, 5.25rem) for H1, clamp(1.5rem, 2.8vw, 3rem) for H2, and keep paragraph size at 1rem–1.125rem with 1.6 line-height.
Component guidance: Buttons inherit Rokkitt at 700 for momentum, while forms, tables, and footnotes stay on BioRhyme with 400 weight for predictable kerning.

FAQs

Why does Rokkitt make sense as the lead font?

Rokkitt owns the emotional register of this system. Its slab, geometric, display profile helps anchor campaign creative, meaning marketing and product teams can reuse the same voice without reinventing the scale.

Where should BioRhyme show up?

BioRhyme is the workhorse. Keep it in paragraphs, long-form editorial, knowledge bases, or anywhere legibility is non-negotiable. Its slab, expanded, wide qualities reduce fatigue on dense layouts.

Does this pairing support complex localization?

Yes—both families are available on Google Fonts with generous glyph coverage. Test cyrillic/latin accents early, but most Latin-based locales and UI patterns are fully supported.