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. 300

No. 300

4 colors

Motion Message lab

ground
Turquoise Green白緑 rgb(181, 222, 204)
trail
Calamine BLue淡浅葱 rgb(120, 205, 208)
accent
Cream Yellow卵色 rgb(253, 191, 104)
type
Grenadine Pink洗朱 rgb(244, 128, 103)

Highest-contrast pair: Grenadine Pink on Turquoise Green, 1.76:1 (decorative only; add a neutral for text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 300 */
:root {
  --wada-grenadine-pink: #f48067; /* oklch(72.5% 0.148 33.4) · 洗朱 */
  --wada-cream-yellow: #fdbf68; /* oklch(84.4% 0.126 73.9) · 卵色 */
  --wada-turquoise-green: #b5decc; /* oklch(86.6% 0.050 166.7) · 白緑 */
  --wada-calamine-blue: #78cdd0; /* oklch(79.6% 0.083 198.6) · 淡浅葱 */

  /* suggested roles */
  --ground: var(--wada-turquoise-green);
  --type: var(--wada-grenadine-pink);
  --accent: var(--wada-cream-yellow);
  --trail: var(--wada-calamine-blue);
}

/* OKLCH variant */
:root {
  --wada-grenadine-pink: oklch(72.5% 0.148 33.4);
  --wada-cream-yellow: oklch(84.4% 0.126 73.9);
  --wada-turquoise-green: oklch(86.6% 0.050 166.7);
  --wada-calamine-blue: oklch(79.6% 0.083 198.6);
}

Source crosswalk: port number 300; authenticated modern page/plate and membership remain unresolved.

Download c300 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.