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. 306

No. 306

4 colors

Motion Message lab

ground
Nile Blue水色 rgb(188, 228, 229)
trail
Benzol Green青竹色 rgb(0, 151, 141)
type
Dull Viridian Green草色 rgb(0, 148, 101)
accent
Lemon Yellow金絲雀色 rgb(248, 237, 67)

Highest-contrast pair: Lemon Yellow on Dull Viridian Green, 3.17:1 (large text only).

/* Sanzo Wada — Haishoku Sōkan — combination no. 306 */
:root {
  --wada-lemon-yellow: #f8ed43; /* oklch(92.7% 0.178 105.6) · 金絲雀色 */
  --wada-benzol-green: #00978d; /* oklch(60.9% 0.107 186.6) · 青竹色 */
  --wada-dull-viridian-green: #009465; /* oklch(58.9% 0.129 162.1) · 草色 */
  --wada-nile-blue: #bce4e5; /* oklch(89.1% 0.042 198.3) · 水色 */

  /* suggested roles */
  --ground: var(--wada-nile-blue);
  --type: var(--wada-dull-viridian-green);
  --accent: var(--wada-lemon-yellow);
  --trail: var(--wada-benzol-green);
}

/* OKLCH variant */
:root {
  --wada-lemon-yellow: oklch(92.7% 0.178 105.6);
  --wada-benzol-green: oklch(60.9% 0.107 186.6);
  --wada-dull-viridian-green: oklch(58.9% 0.129 162.1);
  --wada-nile-blue: oklch(89.1% 0.042 198.3);
}

Source crosswalk: port number 306; authenticated modern page/plate and membership remain unresolved.

Download c306 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.