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Modern Treasury. Treasury ledger on graph paper.

  • Finance
  • Light theme
  • 12 colors
  • 4 typefaces

Modern Treasury — treasury ledger on graph paper. The interface is a white financial canvas structured by faint grid lines, thin rules, and technical connector diagrams, with dark ink carrying almost all hierarchy. Large, softly weighted display headlines sit above compact operational UI; pale blue and muted plum blocks isolate product narratives, while deep forest green anchors the footer. Color is restrained to mint subscription controls, green network lines, and brown monospace labels, so the system reads as a payment infrastructure diagram rather than a colorful dashboard.

Visit moderntreasury.com
Screenshot of Modern Treasury
Captured from moderntreasury.com on October 11, 2026

Modern Treasury design system

Modern Treasury

Brand2

  • Logo mark, payment-rail connector lines, and small solution markers — a restrained institutional green that makes the diagrams feel like live infrastructure

  • Newsletter subscribe fill and bordered mint controls — the lone pale color action within the dark footer

Accent1

  • Monospace problem labels and compact technical annotations

Neutrals9

  • Display text, headings, filled public buttons, dark rules, and inline control outlines

  • Footer and full-width closing surfaces

  • Secondary body copy and dense explanatory text

  • Dark editorial/product cards and contrasting feature blocks

  • Muted metadata and low-emphasis supporting copy

  • Slightly stronger container and content-section borders

  • Hairline dividers, grid rules, and low-emphasis structural borders

  • Contained story cards, problem/solution panels, and cool product-demonstration surfaces

  • Page canvas, navigation surface, inputs, light cards, and high-contrast text on dark surfaces

Try a pairing

Pick any two colors from the palette to check whether text stays readable on top.

Aa

Paper on Network Green

5.67 : 1 contrast

Background
Text
  • Body textPasses AA 4.5
  • Large textPasses AA 3
  • StrictFails AAA 7

More DESIGN.md files. Same web, different personalities.