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. 321

No. 321

4 colors

Motion Message lab

ground
Deep Slate Olive千斎茶 rgb(37, 49, 34)
trail
Light Brown Drab梅鼠 rgb(181, 147, 146)
accent
Salvia Blue空色 rgb(151, 172, 200)
type
Sulpher Yellow蒸栗色 rgb(245, 236, 194)

Highest-contrast pair: Sulpher Yellow on Deep Slate Olive, 11.46:1 (passes WCAG AA for body text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 321 */
:root {
  --wada-light-brown-drab: #b59392; /* oklch(69.4% 0.041 20.2) · 梅鼠 */
  --wada-sulpher-yellow: #f5ecc2; /* oklch(94.0% 0.055 97.3) · 蒸栗色 */
  --wada-deep-slate-olive: #253122; /* oklch(29.7% 0.031 139.4) · 千斎茶 */
  --wada-salvia-blue: #97acc8; /* oklch(73.8% 0.047 255.7) · 空色 */

  /* suggested roles */
  --ground: var(--wada-deep-slate-olive);
  --type: var(--wada-sulpher-yellow);
  --accent: var(--wada-salvia-blue);
  --trail: var(--wada-light-brown-drab);
}

/* OKLCH variant */
:root {
  --wada-light-brown-drab: oklch(69.4% 0.041 20.2);
  --wada-sulpher-yellow: oklch(94.0% 0.055 97.3);
  --wada-deep-slate-olive: oklch(29.7% 0.031 139.4);
  --wada-salvia-blue: oklch(73.8% 0.047 255.7);
}

Source crosswalk: port number 321; authenticated modern page/plate and membership remain unresolved.

Download c321 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.