TheRadSoftbrand

Color

Ink, Sage and Paper.

Ink carries the words and the dark surfaces, Paper is the canvas, and Sage is the accent, never the main event. Click any color to copy it.

One green.

Sage, Fern and Ink aren’t three colors, they’re steps of one scale. Any green we use is a step of it, so every green on a page belongs together.

Neutrals.

Grey with a trace of the green, from white through Paper and Mist to Night. Text, surfaces and lines come from here.

Sage’s siblings.

Sky, Clay and Straw sit at Sage’s lightness and softness, each with a dark at Ink’s depth, so they pair the way Sage and Ink do. They tell products, tags and chart series apart and are never the brand color. Red is kept for errors.

Sky · The cool sibling. Information and links in product UI.

Clay · The warm sibling. Highlights and illustration.

Straw · The bright sibling. Warnings and pending states.

Red · Errors and destructive actions only. Brick, not alarm.

Colors by job.

Product UI names the job, never the step, so light and dark change in one place. These are the names shadcn/ui uses, plus link, success, warning and info.

RoleLightDark
background
foreground
card
card-foreground
popover
popover-foreground
primary
primary-foreground
secondary
secondary-foreground
muted
muted-foreground
accent
accent-foreground
destructive
border
input
ring
link
success
warning
info

Charts.

Ink leads, then the green and its siblings: mid steps on Paper, pastels on Night. Past five series, group the rest as Other in a neutral.

Typeface

Kerf.

Our own grotesk, built from Zalando Sans and tuned for Rad Soft. One variable file covers every weight from 300 to 900. It’s free under the SIL Open Font License, on the web, in apps and in print.

Kerf Variable

Semibold · 600

Aa Ww

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 ₹$€£ &@?!

300900

Type scale

  • Display600 · 88/90

    Products that ship

  • Heading 1600 · 56/60

    Design and engineering

  • Heading 2500 · 36/50

    We ship our own ideas

  • Heading 3600 · 24/32

    Feedback that closes the loop

  • Lead300 · 20/32

    A software studio that designs, builds, and launches

  • Body300 · 16/26

    We partner with select teams to bring their ideas to life.

  • Button500 · 16/24

    See our products

  • Label500 · 12/16

    Studio · Base · Focus

Theme

One command, the whole brand.

A shadcn/ui theme with Kerf, every color on this page and the light and dark roles. It works in any Tailwind v4 app that uses shadcn/ui.

bunx --bun shadcn@latest add https://radsoftinc.com/r/radsoft.json
  • Kerf in every weight, loaded from radsoftinc.com.
  • Every color as a Tailwind color: bg-sage, text-fern, bg-sky-200.
  • Light and dark roles under shadcn’s names, plus link, success, warning and info.
  • Five chart colors, Ink first, and the brand’s tighter tracking.

Need something else?

Ask for files, press photos or help with the theme.