Billoperator BRANDDownload kit
Brand guidelines · v1.0 · October 2026

Billing, operated.

Billoperator is agentic billing operations for firms that bill from more than one company. The brand is a seasoned controller who also writes code: precise, calm, accountable and quietly technical.

02 · Color

Achromatic base, one operator green.

Ink and Paper carry almost everything. Operator Green marks action and the operator; Signal Amber is an accent for attention, never body text on light backgrounds. All text pairs meet WCAG AA or better.

Light

Aa
Ink#0E1116Text · 18.1:1 on Paper
Aa
Paper#FAFAF7Background
Aa
Operator Green#0E7C66Primary · white text 5.1:1
Aa
Green subtle#E3F3EETints, selected
Aa
Signal Amber#E8A33DAccent only
Aa
Muted text#4B52607.5:1 on Paper
Aa
Border#E4E4DEHairlines
Aa
Danger#B91C1C6.5:1 on white

Dark

Aa
Night#0B0D10Background
Aa
Bone#ECEDEAText · 16.6:1
Aa
Operator Green (dark)#3DD6A8Primary · dark text 10.6:1
Aa
Surface#14171CCards
Aa
Amber (dark)#F5B54AAccent
Aa
Muted text#A1A7B38.1:1 on Night

Machine-readable tokens: tokens.json

03 · Typography

Geist for headlines, Inter for work, Geist Mono for machines.

Display · Geist 700 · −0.035em
Close the loop on every invoice.
Body · Inter 400 / 500 / 600 · tabular figures for money

Matched 14 of 15 deposits. One needs you: Payoneer USD 3,831.50 is USD 18.50 short of invoice INV-1042 — likely the transfer fee.

USD 9,640.00 · EUR 4,215.30

Mono · Geist Mono 400 / 500 · IDs, tool calls, eyebrows
issue_invoice({ invoice_id: "…", issue_date: "2026-10-27" }) → INV-1042

All three families are free on Google Fonts. Inter carries UI because its OpenType features (tnum, cv11) keep amounts aligned.

04 · Voice

Precise. Calm. Accountable.

Say

  • “Matched 14 of 15 deposits. One needs you.”
  • “Claude issued INV-1042 from Studio Services.”
  • “PO-4500-221 has USD 2,150 left. This invoice is USD 6,300. Issue anyway, split it, or request an extension?”
  • Approve · issue · record · reconcile · chase

Avoid

  • “Everything's looking great!”
  • “An invoice was created.” (say who did it)
  • Magic, effortless, revolutionary, supercharge
  • Exclamation marks, emoji in transactional email, Title Case UI

Category

Agentic billing operations. Product noun: “a billing operator”.

Tagline

Billing, operated. — Alternative: Close the loop on every invoice.

One-liner

Billoperator runs invoicing, collections and reconciliation for multi-entity service firms. Your AI agent does the work, and your team approves it.

05 · Iconography

Lucide, 24 px grid, 1.75 stroke.

Use Lucide (open source) in currentColor. Stroke 1.75 in the app, 1.5 at 20 px and up in marketing. No sparkles, robots or magic wands — this is money software.

invoice
reconcile
entity
agent
approved
06 · Imagery

Show the work, not a metaphor.

Use

  • Real product UI and real MCP transcripts (agent → tool call → result).
  • Invoices, ledgers, match explanations with true numbers.
  • Generous whitespace; one green highlight per view.

Avoid

  • Gradient orbs and “AI glow”.
  • Robots, sparkles, brains, magic wands.
  • Stock handshakes, globes, piles of coins.
07 · App icons & social

Ink tile, bone ring, green block.

16
32
180 (apple)
192
512
maskable
Open Graph image
08 · Assets

Download

Everything in one archive, or pick files individually.

Questions about using the brand: brand@billoperator.com