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Koto. Obsidian gallery at midnight.

  • Studio
  • Dark theme
  • 8 colors
  • 2 typefaces

Koto is a creative agency site that feels like an empty gallery at midnight: a near-totally achromatic canvas where custom condensed type carries all the personality. The sole chromatic moment is the yellow logo mark — everything else is a disciplined gradient of grays against near-black, structured as sparse typographic waypoints rather than information-dense blocks. Navigation is whisper-quiet, whitespace is architectural, and components sit flat on the canvas with no shadows or gradients. The density is compact at the micro-level (tight padding, small type) but breathes generously between sections, creating a rhythm of typographic statements separated by void.

Screenshot of Koto
Captured from koto.com on October 11, 2026

Koto design system

Koto

Brand1

  • Yellow decorative accent for icons, marks, and small graphic details.

Neutrals7

  • Primary page canvas — the dominant background where all content floats; not pure black, but a warmthless near-black that keeps contrast at AAA

  • Elevated card and icon backgrounds — one step lighter than canvas, used to subtly separate surfaces without breaking the dark mood

  • Hairline borders and dividers — barely visible structural lines that define regions without adding visual weight

  • Muted text and secondary borders — body text at reduced emphasis, footer meta, tertiary labels

  • Secondary body text and medium-emphasis borders — the most-used neutral after white, for body copy and structural outlines

  • Light body text — softer than white for inline body content where pure white would feel too sharp

  • Primary text, heading strokes, and all key borders — the brightest mark in the system, reserved for content that must read first

Try a pairing

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

Aa

Void Black on Signal Yellow

16.20 : 1 contrast

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

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