Composition and band areas/order are generated display choices. Equal swatches show port row order. Original Wada proportions/order are unresolved.

Haishoku Sōkan — combination no. 275

No. 275

4 colors

Motion Message lab

ground
Ecru灰汁色 rgb(194, 174, 147)
trail
Taupe Brown濃色 rgb(122, 68, 86)
type
Madder Brown赤白橡 rgb(118, 44, 25)
accent
Etruscan Red雀茶 rgb(197, 83, 71)

Highest-contrast pair: Ecru on Madder Brown, 4.56:1 (passes WCAG AA for body text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 275 */
:root {
  --wada-etruscan-red: #c55347; /* oklch(58.7% 0.149 28.5) · 雀茶 */
  --wada-ecru: #c2ae93; /* oklch(76.1% 0.044 75.3) · 灰汁色 */
  --wada-madder-brown: #762c19; /* oklch(39.7% 0.109 35.4) · 赤白橡 */
  --wada-taupe-brown: #7a4456; /* oklch(45.7% 0.078 359.3) · 濃色 */

  /* suggested roles */
  --ground: var(--wada-ecru);
  --type: var(--wada-madder-brown);
  --accent: var(--wada-etruscan-red);
  --trail: var(--wada-taupe-brown);
}

/* OKLCH variant */
:root {
  --wada-etruscan-red: oklch(58.7% 0.149 28.5);
  --wada-ecru: oklch(76.1% 0.044 75.3);
  --wada-madder-brown: oklch(39.7% 0.109 35.4);
  --wada-taupe-brown: oklch(45.7% 0.078 359.3);
}

Source crosswalk: port number 275; authenticated modern page/plate and membership remain unresolved.

Download c275 JSON with IDs and provenance. Roles are suggestions computed from OKLCH chroma and contrast, not from Wada.

和田三造 · 配色総鑑. Screen colors are CMYK→sRGB digital approximations, including retained, unvalidated legacy estimates for unmatched Vol. 2 colors. Composition roles and month mappings follow the documented port method; edition mappings remain uncertain. Sources & method · Version 1 dataset (581 combinations, 330 color records) · Schema & provenance · Research context. Saved and Compare are local to this browser. Viewport-only screenshots show partial collections; complete cards are in the DOM and dataset.