Haishoku Sōkan B-hen — September (長月) no. 2

• ground
  Light Brownish Olive鶯茶 #806e4boklch(54.6% 0.055 83.5)rgb(128, 110, 75)
• accent
  Dull Citrine— (no Japanese name in data) #8d8659oklch(61.5% 0.063 100.5)rgb(141, 134, 89)
• type
  Olive Buff桑色白茶 #c1c494oklch(80.6% 0.064 110.7)rgb(193, 196, 148)

Highest-contrast pair: Olive Buff on Light Brownish Olive, 2.73:1 (decorative only; add a neutral for text).

/* Sanzo Wada — Haishoku Sōkan B-hen — September (長月) no. 2 */
:root {
  --wada-olive-buff: #c1c494; /* oklch(80.6% 0.064 110.7) · 桑色白茶 */
  --wada-dull-citrine: #8d8659; /* oklch(61.5% 0.063 100.5) */
  --wada-light-brownish-olive: #806e4b; /* oklch(54.6% 0.055 83.5) · 鶯茶 */

  /* suggested roles */
  --ground: var(--wada-light-brownish-olive);
  --type: var(--wada-olive-buff);
  --accent: var(--wada-dull-citrine);
}

/* OKLCH variant */
:root {
  --wada-olive-buff: oklch(80.6% 0.064 110.7);
  --wada-dull-citrine: oklch(61.5% 0.063 100.5);
  --wada-light-brownish-olive: oklch(54.6% 0.055 83.5);
}

Source crosswalk: port number 50; authenticated modern page/plate and membership remain unresolved. Month assignment is verified against the pinned port helper, not the printed edition.

Download s50 JSON with IDs and provenance. Roles are suggestions computed from OKLCH chroma and contrast, not from Wada.