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. 259

No. 259

4 colors

Motion Message lab

ground
Warm Gray灰色 rgb(161, 163, 154)
trail
Green Blue納戸鼠 rgb(9, 145, 151)
type
Helvetia Blue活色[勝色] rgb(0, 91, 141)
accent
Lemon Yellow金絲雀色 rgb(248, 237, 67)

Highest-contrast pair: Lemon Yellow on Helvetia Blue, 5.97:1 (passes WCAG AA for body text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 259 */
:root {
  --wada-lemon-yellow: #f8ed43; /* oklch(92.7% 0.178 105.6) · 金絲雀色 */
  --wada-green-blue: #099197; /* oklch(59.7% 0.100 200.1) · 納戸鼠 */
  --wada-helvetia-blue: #005b8d; /* oklch(45.2% 0.109 242.8) · 活色[勝色] */
  --wada-warm-gray: #a1a39a; /* oklch(71.1% 0.013 116.9) · 灰色 */

  /* suggested roles */
  --ground: var(--wada-warm-gray);
  --type: var(--wada-helvetia-blue);
  --accent: var(--wada-lemon-yellow);
  --trail: var(--wada-green-blue);
}

/* OKLCH variant */
:root {
  --wada-lemon-yellow: oklch(92.7% 0.178 105.6);
  --wada-green-blue: oklch(59.7% 0.100 200.1);
  --wada-helvetia-blue: oklch(45.2% 0.109 242.8);
  --wada-warm-gray: oklch(71.1% 0.013 116.9);
}

Source crosswalk: port number 259; authenticated modern page/plate and membership remain unresolved.

Download c259 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.