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. 312

No. 312

4 colors

Motion Message lab

ground
Artemesia Green千草鼠 rgb(112, 147, 144)
type
Helvetia Blue活色[勝色] rgb(0, 91, 141)
trail
Burnt Sienna栗梅 rgb(174, 82, 36)
accent
Yellow Orange柑子色 rgb(249, 157, 27)

Highest-contrast pair: Yellow Orange on Helvetia Blue, 3.42:1 (large text only).

/* Sanzo Wada — Haishoku Sōkan — combination no. 312 */
:root {
  --wada-burnt-sienna: #ae5224; /* oklch(54.6% 0.134 44.5) · 栗梅 */
  --wada-yellow-orange: #f99d1b; /* oklch(77.2% 0.165 67.2) · 柑子色 */
  --wada-artemesia-green: #709390; /* oklch(63.6% 0.039 189.7) · 千草鼠 */
  --wada-helvetia-blue: #005b8d; /* oklch(45.2% 0.109 242.8) · 活色[勝色] */

  /* suggested roles */
  --ground: var(--wada-artemesia-green);
  --type: var(--wada-helvetia-blue);
  --accent: var(--wada-yellow-orange);
  --trail: var(--wada-burnt-sienna);
}

/* OKLCH variant */
:root {
  --wada-burnt-sienna: oklch(54.6% 0.134 44.5);
  --wada-yellow-orange: oklch(77.2% 0.165 67.2);
  --wada-artemesia-green: oklch(63.6% 0.039 189.7);
  --wada-helvetia-blue: oklch(45.2% 0.109 242.8);
}

Source crosswalk: port number 312; authenticated modern page/plate and membership remain unresolved.

Download c312 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.