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. 243

No. 243

4 colors

Motion Message lab

ground
Slate Color石板色 rgb(52, 69, 76)
type
Ivory Buff白茶 rgb(235, 211, 162)
trail
Olive Green海松茶 rgb(107, 113, 64)
accent
Raw Sienna檜皮色 rgb(187, 113, 37)

Highest-contrast pair: Ivory Buff on Slate Color, 6.84:1 (passes WCAG AA for body text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 243 */
:root {
  --wada-raw-sienna: #bb7125; /* oklch(61.7% 0.127 61.4) · 檜皮色 */
  --wada-ivory-buff: #ebd3a2; /* oklch(87.5% 0.069 84.8) · 白茶 */
  --wada-olive-green: #6b7140; /* oklch(53.1% 0.070 114.5) · 海松茶 */
  --wada-slate-color: #34454c; /* oklch(37.9% 0.025 225.0) · 石板色 */

  /* suggested roles */
  --ground: var(--wada-slate-color);
  --type: var(--wada-ivory-buff);
  --accent: var(--wada-raw-sienna);
  --trail: var(--wada-olive-green);
}

/* OKLCH variant */
:root {
  --wada-raw-sienna: oklch(61.7% 0.127 61.4);
  --wada-ivory-buff: oklch(87.5% 0.069 84.8);
  --wada-olive-green: oklch(53.1% 0.070 114.5);
  --wada-slate-color: oklch(37.9% 0.025 225.0);
}

Source crosswalk: port number 243; authenticated modern page/plate and membership remain unresolved.

Download c243 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.