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. 178

No. 178

3 colors

Motion Message lab

ground
Light Glaucous Blue深川鼠 rgb(165, 200, 209)
accent
Ivory Buff白茶 rgb(235, 211, 162)
type
Green Blue納戸鼠 rgb(9, 145, 151)

Highest-contrast pair: Ivory Buff on Green Blue, 2.61:1 (decorative only; add a neutral for text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 178 */
:root {
  --wada-ivory-buff: #ebd3a2; /* oklch(87.5% 0.069 84.8) · 白茶 */
  --wada-light-glaucous-blue: #a5c8d1; /* oklch(81.0% 0.039 215.1) · 深川鼠 */
  --wada-green-blue: #099197; /* oklch(59.7% 0.100 200.1) · 納戸鼠 */

  /* suggested roles */
  --ground: var(--wada-light-glaucous-blue);
  --type: var(--wada-green-blue);
  --accent: var(--wada-ivory-buff);
}

/* OKLCH variant */
:root {
  --wada-ivory-buff: oklch(87.5% 0.069 84.8);
  --wada-light-glaucous-blue: oklch(81.0% 0.039 215.1);
  --wada-green-blue: oklch(59.7% 0.100 200.1);
}

Source crosswalk: port number 178; authenticated modern page/plate and membership remain unresolved.

Download c178 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.