brand

the solstone logo, lockups, app icon, colors and words. take what you need: for press, for writing about solstone, for showing your project works with it. no account, no form, no permission email.

this page loads nothing from anyone else's server: no third-party fonts, no analytics, no tracking, no cookies. open developer tools and check. that's the whole point.

solstone

solstone is a personal journal platform. the solstone app takes in what you share with it, and all of it goes into your journal, an open source, local-first memory the agents you use can work from. your journal is always private, only yours.

the why

the solstone logo is the sun itself: ten beams around an open ring, with nothing set inside it. the company wordmark is the same beams and ring, drawn wider to hold "pbc" inside it. solstone’s ring stays open on purpose: it needs no box or plate behind it.

see the full design story of the logo

dayground: the logo as a time-of-day background, with the full spec and a playground

the brand system: the numbers, the colors, the solar instrument, the field and type

logos & wordmarks

solstone
mark
the logo, full color — on light
svg png 512 png 1024 pdf
solstone
mark, white
for dark backgrounds
svg png 512 png 1024 pdf
solstone
mark, black
single-color black — print / limited-color
svg png 512 png 1024 pdf

lockup

the solstone logo stacked over solstone.app, set in Comfortaa Bold — the first lockup in the system, for apparel, stickers, and print. use full color on every surface — the logo is a logotype, so the brand orange holds on cream & light — and white on dark garments. keep the beams and the URL together — don’t crop.

solstone — solstone.app
lockup-solstone-app
full color — on dark / high-contrast surfaces
svg png 512 png 1024 pdf
solstone — solstone.app
lockup-solstone-app-white
white — for dark backgrounds & garments
svg png 512 png 1024 pdf

horizontal lockup

the logo beside solstone, with no domain suffix and the logo scaled up to match the wordmark. it is for sponsor walls, partner grids, and any row of logos where the stacked lockup above would read as underweight next to another brand's own icon+wordmark lockup. the stacked lockup keeps the .app; this one sits next to other brands' names, not their domains.

solstone
lockup-solstone-horizontal
full color, for light backgrounds
svg png 512 png 1024 pdf
solstone
lockup-solstone-horizontal-white
white, for dark backgrounds
svg png 512 png 1024 pdf

app icon

one logo across the ecosystem — the solstone logo at full extents, the sol orange #E8913A throughout. lead with the baked squircle (the installed-icon look); the full-bleed square is the iOS source, and the transparent tile-cream-center variant is for Windows & Linux.

solstone app icon, squircle
app-icon-cream-squircle
the installed-icon look — cream squircle baked in (transparent corners); for slides, docs & generic use
svg png 512 png 1024 pdf
solstone app icon, cream
app-icon-cream
iOS source — full-bleed cream square; iOS masks it to the squircle. macOS & Android derive from this master.
svg png 512 png 1024 pdf
solstone app icon, transparent
app-icon-transparent
Windows + Linux — transparent, tile-cream center
svg png 512 png 1024 pdf

qr code

scan-verified with two decoders, encodes solstone.app. minimum ~2 cm / 0.8 in in print; keep the quiet zone; don’t recolor or crop. the cream canonical is for cream/neutral surfaces; a white secondary exists for pure-white surfaces.

solstone QR code, cream — encodes solstone.app
qr — cream
canonical — encodes solstone.app, scan-verified
solstone QR code, white ground — encodes solstone.app
qr — white
secondary — only for pure-white surfaces

slogans

shorta memory your agents can work from. on your device, owned by you.
one sentenceambient automatic memory so you can be fully present.
one paragraphsolstone is a personal journal platform. the solstone app takes in what you share with it, and all of it goes into your journal. from that emerge capabilities no one has on their own: a knowledge graph of every person and project in your life, and search across everything. ambient automatic memory so you can be fully present. your journal is always private, only yours. sol pbc is the company behind it, a public benefit corporation with legal covenants that enforce data privacy and owner control. open source, self-hosted, and optional services you can trust.

do · don't

stretched
recolored
rotated
shadowed
boxed

download

download all solstone — every variant, full size ladder, svg + png + pdf.

colors

the solstone palette. the sol pbc wordmark uses the same gold and orange.

the sol system

sol gold
#FFCC33
sol orange
#E8913A
orange ink
#B06A1A
namehexrgbuse
sol gold#FFCC33255, 204, 51the logo’s beams
sol orange#E8913A232, 145, 58the solstone logo’s ring (a graphic, not text, so outside the text-contrast rule); decoration only
orange ink#B06A1A176, 106, 26content only, on light — normal-size text and links use #A15F17; focus rings & large text may use this (3:1). not a logo color, and not for text on dark

grounds (cream)

the brand grounds are two creams, distinct from the logo colors and not interchangeable with each other. tile cream is warmer so an icon or QR tile reads as an object; surface cream is near-white for page backgrounds.

tile cream
#FCF3E4
surface cream
#FEFCF8
namehexrgbuse
tile cream#FCF3E4252, 243, 228app-icon / QR-tile ground — the only icon cream
surface cream#FEFCF8254, 252, 248page / web-surface background; never an icon ground

orange — logo vs text

the solstone logo is one recipe on every surface: an #E8913A ring with #FFCC33 beams. the logo is a graphic, not text, so the text-contrast rule (WCAG SC 1.4.3) does not reach it and sol orange holds on cream and white. orange text is different, and on light it splits by size. normal-size orange text, links included, uses #A15F17, which clears 4.5:1 on white, on surface cream and on tile cream. focus rings and large text may use orange ink #B06A1A, which clears 3:1. on dark the rule inverts and sol orange #E8913A is the one that clears 4.5:1, at 7.08:1.

  • #E8913A on #1A1A1A → 7.08:1 — pass — fine as text or logo
  • #E8913A on #FEFCF8 (surface cream) → 2.40:1 — fails as text → orange text uses #A15F17 (4.92:1), or #B06A1A for focus rings and large text (4.16:1); fine as the logo (a graphic, not text)
  • #E8913A on #FFFFFF → 2.46:1 — fails as text → orange text uses #A15F17 (5.04:1), or #B06A1A for focus rings and large text (4.27:1); fine as the logo
  • #E8913A on #FCF3E4 (tile cream) → 2.23:1 — fails as text → orange text uses #A15F17 (4.58:1), or #B06A1A for focus rings and large text (3.88:1); fine as the logo

our palette is defined in hex. for print, convert from hex in your color-managed workflow — we don't publish a Pantone, because we're digital-first and a fixed Pantone would lie about how the color actually renders.

foundations

two typefaces: Comfortaa for display, Inter for text. both are open source and self-hosted. this page serves them from solstone.app, not from a font CDN. the named text styles are on the brand system page.

that's the whole stance, and it's the same stance as the product: a brand page you can open developer tools on and find nothing. no account, no tracking, no cookies, no analytics, no third-party anything. we'd rather earn it than measure it.

using these

these assets are free to use: for press, for writing about solstone, for integrations, and for showing that a project works with solstone. no account, no form, no permission email. take what you need.

a few things, to protect the people who trust these names:

  • don't modify the logos — no recoloring (except the accessibility rule above), stretching, rotating, or adding effects
  • don't use our logos or names to imply sol pbc built, endorsed, or is affiliated with something we didn't build or aren't part of
  • don't use them as your own product, app, or social identity, or in any way a reasonable person would read as "this is sol pbc"

not sure? just ask. there's a contact form at solpbc.org/contact.