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. 320

No. 320

4 colors

Motion Message lab

ground
Light Glaucous Blue深川鼠 rgb(165, 200, 209)
trail
Sulpher Yellow蒸栗色 rgb(245, 236, 194)
type
Oil Green麴塵 rgb(129, 146, 56)
accent
Coral Red珊瑚珠色 rgb(245, 142, 132)

Highest-contrast pair: Sulpher Yellow on Oil Green, 2.89:1 (decorative only; add a neutral for text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 320 */
:root {
  --wada-coral-red: #f58e84; /* oklch(75.4% 0.127 26.4) · 珊瑚珠色 */
  --wada-sulpher-yellow: #f5ecc2; /* oklch(94.0% 0.055 97.3) · 蒸栗色 */
  --wada-oil-green: #819238; /* oklch(62.8% 0.117 118.9) · 麴塵 */
  --wada-light-glaucous-blue: #a5c8d1; /* oklch(81.0% 0.039 215.1) · 深川鼠 */

  /* suggested roles */
  --ground: var(--wada-light-glaucous-blue);
  --type: var(--wada-oil-green);
  --accent: var(--wada-coral-red);
  --trail: var(--wada-sulpher-yellow);
}

/* OKLCH variant */
:root {
  --wada-coral-red: oklch(75.4% 0.127 26.4);
  --wada-sulpher-yellow: oklch(94.0% 0.055 97.3);
  --wada-oil-green: oklch(62.8% 0.117 118.9);
  --wada-light-glaucous-blue: oklch(81.0% 0.039 215.1);
}

Source crosswalk: port number 320; authenticated modern page/plate and membership remain unresolved.

Download c320 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.