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. 173

No. 173

3 colors

Motion Message lab

ground
Turquoise Green白緑 rgb(181, 222, 204)
type
Madder Brown赤白橡 rgb(118, 44, 25)
accent
Lemon Yellow金絲雀色 rgb(248, 237, 67)

Highest-contrast pair: Lemon Yellow on Madder Brown, 8.01:1 (passes WCAG AA for body text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 173 */
:root {
  --wada-lemon-yellow: #f8ed43; /* oklch(92.7% 0.178 105.6) · 金絲雀色 */
  --wada-madder-brown: #762c19; /* oklch(39.7% 0.109 35.4) · 赤白橡 */
  --wada-turquoise-green: #b5decc; /* oklch(86.6% 0.050 166.7) · 白緑 */

  /* suggested roles */
  --ground: var(--wada-turquoise-green);
  --type: var(--wada-madder-brown);
  --accent: var(--wada-lemon-yellow);
}

/* OKLCH variant */
:root {
  --wada-lemon-yellow: oklch(92.7% 0.178 105.6);
  --wada-madder-brown: oklch(39.7% 0.109 35.4);
  --wada-turquoise-green: oklch(86.6% 0.050 166.7);
}

Source crosswalk: port number 173; authenticated modern page/plate and membership remain unresolved.

Download c173 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.