Osmo

www.osmo.supply

The reference for oversized black Haffer display type on a concrete #f4f4f4 canvas, cut by three surgical accents (volt lime #a1ff62, ultraviolet #6840ff, vermillion #f84131) and a fan of tilted product cards.

Developer Tool flagship

Design tokens

background
surface
text
textMuted
accent
border
tone1
tone2
display
Haffer XH
body
Haffer VF
mono
Haffer Mono

Do / Don't

Reference it for

  • Concrete-grey page canvas #f4f4f4 that reads as a gallery wall, not soft-SaaS white; near-black ink #201d1d for all display type
  • Massive tracked-tight display headline (Haffer, can run 112-150px) with an inline coloured glyph mid-line as punctuation (the violet #6840ff asterisk between 'Dev Toolkit' and 'Built to Flex')
  • Sub-headline that inlines keyword tokens as soft rounded pill chips (Webflow, HTML, icons, easings) inside a running sentence
  • Fanned-out arc of tilted product/preview cards along the lower third, each rotated a few degrees like pinned portfolio tiles
  • Radioactive lime #a1ff62 used surgically: a scrolling marquee ticker strip ('NEW: PAGE TRANSITION COURSE *') and the primary Join button, against otherwise monochrome UI
  • Dark pill navbar floating on the light canvas: obsidian #151313 rounded bar holding hamburger 'Menu', centred OSMO wordmark, Login + Join
  • Radius tension system: sharp 2-5px content tiles against 1600px full-pill buttons and badges
  • Monospaced technical labels stamping card captions ('Logo Wall Cycle', 'Falling 2D Objects (MatterJS)', '3D Image Carousel')

Do not copy

  • The OSMO wordmark and the violet six-point asterisk brandmark
  • The exact three-accent combo (volt lime + ultraviolet + vermillion) as a set; it reads as Osmo's signature
  • Haffer VF / Haffer XH specifically (licensed foundry face); substitute a comparable grotesk
  • The named product-card content (MatterJS demo, Logo Wall Cycle, 3D Image Carousel) and their screenshots
  • The 'NEW: PAGE TRANSITION COURSE' marquee copy
  • Positioning as a Webflow/HTML developer resource marketplace