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. 271

No. 271

4 colors

Motion Message lab

ground
Deep Slate Green鉄色 rgb(17, 47, 44)
type
Cobalt Green青磁色 rgb(150, 209, 170)
trail
Green Blue納戸鼠 rgb(9, 145, 151)
accent
Pomegranite Purple苺色 rgb(183, 31, 87)

Highest-contrast pair: Cobalt Green on Deep Slate Green, 8.18:1 (passes WCAG AA for body text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 271 */
:root {
  --wada-pomegranite-purple: #b71f57; /* oklch(51.4% 0.187 5.8) · 苺色 */
  --wada-cobalt-green: #96d1aa; /* oklch(81.0% 0.082 155.2) · 青磁色 */
  --wada-green-blue: #099197; /* oklch(59.7% 0.100 200.1) · 納戸鼠 */
  --wada-deep-slate-green: #112f2c; /* oklch(28.1% 0.036 186.6) · 鉄色 */

  /* suggested roles */
  --ground: var(--wada-deep-slate-green);
  --type: var(--wada-cobalt-green);
  --accent: var(--wada-pomegranite-purple);
  --trail: var(--wada-green-blue);
}

/* OKLCH variant */
:root {
  --wada-pomegranite-purple: oklch(51.4% 0.187 5.8);
  --wada-cobalt-green: oklch(81.0% 0.082 155.2);
  --wada-green-blue: oklch(59.7% 0.100 200.1);
  --wada-deep-slate-green: oklch(28.1% 0.036 186.6);
}

Source crosswalk: port number 271; authenticated modern page/plate and membership remain unresolved.

Download c271 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.