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Brand guide · version 1.0

Your keys.
Your gold.

Zeltis is the self-custody money app. This page holds everything needed to show the brand the same way everywhere: logo, colour, type, components and voice.

The idea

A Z that is also a key

The name comes from the Latvian word zelts, gold. The mark is a bold letter Z whose base is cut like the teeth of a key. One shape says both things the product stands for: this is Zeltis, and you hold the keys.

The teeth are cut into the letter instead of hanging below it. The mark keeps a compact, almost square outline, so it stays a clear Z at 16 pixels and fills an app icon well.

The mark on a grid: a letter Z with two key teeth cut into the right end of its base
The two notches have different depths, like the cuts of a real key.

Colour

Gold on ink, with ultraviolet

Zeltis is dark-first. Gold carries the name and every primary action. Ultraviolet is the second voice: focus, links and highlights. Cream is for the few light sections. Text on gold is always ink.

Core

Ink#0E0D12--z-inkPage background. Text on gold.
Gold#FFC531--z-goldBrand. Primary buttons.
Gold deep#F2A900--z-gold-deepHover and pressed gold.
Violet#6B4EFF--z-violetFocus ring. Links on light.
Lilac#B9A8FF--z-lilacLinks and soft accent on dark.
Cream#FFF8E7--z-creamLight sections.

Surfaces and text

Night#17161D--z-nightCards and panels.
Night 2#201F29--z-night-2Raised surfaces.
Line#2D2B38--z-lineDividers on dark.
Text#F4F2FA--z-textText on dark.
Muted#9A97A8--z-mutedSecondary text on dark.
Muted light#5E5B6B--z-muted-lightSecondary text on cream.

Status and helpers

Mint#22D3A0--z-mintPositive, money in.
Coral#FF5A5F--z-coralErrors and alerts.
Mint deep#0B7A5B--z-mint-deepPositive text on light.
Coral deep#C8323A--z-coral-deepError text on light.
Line strong#74718A--z-line-strongInput borders on dark.
Paper#FFFFFF--z-paperCards on cream.

How to use it

  • About 80% ink and night, 15% text, 5% gold. Gold is rare, so it stays strong.
  • One gold button per screen: the main action.
  • Violet marks focus and links. It is not a background for long text.
  • Mint and coral report a state. They are never decoration.
  • No gradients, with one exception: the gold-to-violet glow behind a hero.
  • Colour never carries meaning alone. Add a word, a sign or an icon.

Contrast

Contrast ratios of the main colour pairs (WCAG 2.2)
PairRatioUse
Text on ink17.5:1All text
Gold on ink · ink on gold12.2:1All text
Ink on gold deep9.6:1All text
Lilac on ink9.3:1Links on dark
Muted on ink / night / night 26.8 / 6.3 / 5.7:1All text
Mint on ink · coral on ink10.0 · 6.3:1All text
White on violet5.1:1All text
Violet on ink3.8:1Focus ring, icons, text from 24 px. Not body text
Ink on cream18.3:1All text
Muted light on cream6.2:1All text
Violet on cream4.8:1Links on light
Gold on cream1.5:1Never as text or thin lines. Fill only, with ink text
Mint · coral on cream1.8 · 2.9:1Use mint deep and coral deep (5.0:1)

Body text needs 4.5:1, large text and interface parts 3:1 (WCAG 2.2, level AA).

Typography

Unbounded speaks, Inter explains

Aa Zz 09

Unbounded

Display face. Headlines, the wordmark and big numbers. Weights 500 to 800. Tracking −0.02 em. Not for paragraphs or labels under 18 px.

Aa Zz 09

Inter

Interface and body face. Weights 400, 500 and 600. Line height 1.55 for paragraphs. Amounts use tabular figures so columns line up.

Display
Unbounded 700 · 40–72 px

Money you hold

Heading 1
Unbounded 700 · 32–48 px

Spend from your own wallet

Heading 2
Unbounded 600 · 24–32 px

One price before you confirm

Heading 3
Unbounded 600 · 20 px

Card settings

Number
Unbounded 600 · 32–44 px

€1,240.50

Lead
Inter 400 · 20 px

Your crypto stays in your own wallet until the moment you pay.

Body
Inter 400 · 16 px

You see the rate and the fee in one number before you confirm an exchange. Nothing is added afterwards.

Small
Inter 400 · 14 px

Crypto-assets are volatile. You can lose money.

Label
Inter 600 · 12 px caps

Available balance

Mono
System mono · 15 px

LV80 DEMO 0000 4351 2210 7 · 0x71C7…976F

Components

Round, calm, easy to hit

Buttons are pills, 48 px high. Fields and cards use radii from 16 to 28 px. Keyboard focus is a 2 px violet outline, always visible. Styles live in components.css.

On dark

We use it only to tell you when Zeltis opens.

Use a dot for decimals, for example 12.50.

Standard Plus New Completed Declined Demo — simulated data

On cream

Use a dot for decimals, for example 12.50.

Balance · demo

€1,240.50

+€250.00 received today · View activity

Plus New Completed Declined Demo — simulated data

Words

Slogan, descriptor and voice

Slogan

Your keys. Your gold.

Always two sentences with full stops. Never translated, never extended. It can stand alone under the logo or as a headline.

Descriptor

The self-custody money app.

One line that says what Zeltis is. Use it where the slogan needs an explanation: store listings, link previews, the first line of an introduction.

Voice

  • Short. One idea per sentence.
  • Direct. Say what happens and what to do next.
  • Confident. No hedging, no shouting.
  • Friendly. A person talking to a person.

Write

  • Your crypto stays in your own wallet.
  • You see one price before you confirm.
  • Payment declined. The card is frozen. Unfreeze it in Card settings.
  • Join the waitlist. We will email you when we open.
  • Crypto-assets are volatile. You can lose money.
  • The card and the euro account follow the rules of the partner that provides them.

Avoid

  • Hype words: revolutionary, seamless, next-gen, game-changing.
  • Vague errors: “Oops! Something went wrong.”
  • Pressure: “Don't miss out”, countdowns, fake scarcity.
  • Calling Zeltis a bank, or describing it with words that imply a licence, state protection of funds or a promised result.
  • Promises about prices, returns or rewards.
  • Promises that money can never be held or checked. Partner rules apply to the card and the euro account.
  • Emoji and exclamation marks in interface text.

Logo rules

Do and don't

Do Gold mark and light wordmark on ink or night.
Do Gold tile and ink wordmark on cream or white.
Do All ink on gold.
Do All white on violet.
Don't Put the gold mark or light wordmark on a light background.
Don't Stretch or squeeze.
Don't Rotate or tilt the lockup.
Don't Recolour the mark.
Don't Add shadows, glows or outlines.
Pay anywhere
Don't Crowd the clear space with text.
Zeltis
Don't Retype the wordmark in another font or with a capital Z.
Don't Lock the logo up with the logos of card schemes, partners or regulators.

App icon and favicon

Ink Z on a gold tile

The app icon is a full gold square with the ink mark at 53% of its width. Phones round the corners themselves, and the mark stays inside the safe zone of adaptive icons. The favicon uses a larger mark, 66% of the tile, so the Z survives at 16 px.

App icon at 120 pixels App icon at 60 pixels Favicon at 32 pixels Favicon at 16 pixels
Link preview image: the Zeltis logo, the slogan Your keys. Your gold., the descriptor and the app icon on a violet glow
Link preview image, 1200 × 630. The only place a gradient appears: the gold-to-violet glow.

Files

Download

SVG files are the source. PNG copies of the lockups are in the png folder. All shapes are outlines, so no font is needed to show the logo.

Logo

One colour

Icons and code