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. 52

No. 52

2 colors

Motion Message lab

ground
Black黒色 rgb(17, 19, 20)
type + accent
Sulpher Yellow蒸栗色 rgb(245, 236, 194)

Highest-contrast pair: Sulpher Yellow on Black, 15.67:1 (passes WCAG AA for body text).

/* Sanzo Wada — Haishoku Sōkan — combination no. 52 */
:root {
  --wada-sulpher-yellow: #f5ecc2; /* oklch(94.0% 0.055 97.3) · 蒸栗色 */
  --wada-black: #111314; /* oklch(18.5% 0.004 229.0) · 黒色 */

  /* suggested roles */
  --ground: var(--wada-black);
  --type: var(--wada-sulpher-yellow);
  --accent: var(--wada-sulpher-yellow);
}

/* OKLCH variant */
:root {
  --wada-sulpher-yellow: oklch(94.0% 0.055 97.3);
  --wada-black: oklch(18.5% 0.004 229.0);
}

Source crosswalk: port number 52; authenticated modern page/plate and membership remain unresolved.

Download c52 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.