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色譜宝典 — Shikifu Codex

A Dictionary of Color Combinations

Sanzo Wada, 1933–38 · 171 colors · 581 combinations

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OrangeVol.

檜皮色ひわだいろ

Raw Sienna

hiwada-iro — “cypress-bark color

Text contrast

White text3.82 : 1large text only
Black text5.50 : 1AA

WCAG 2 ratios — AA needs 4.5 : 1, AAA needs 7 : 1.

Similar colorsnearest in the dictionary, by Lab ΔE

Orange Rufous · ΔE 6.2
Cinnamon Rufous · ΔE 12.3
Vinaceous Tawny · ΔE 12.9
Khaki · ΔE 13.4
Burnt Sienna · ΔE 16.1
Orange Citrine · ΔE 18.0

Harmoniescomputed from hue — not from the book

Appears in19 plates · 3 Vol. Ⅱ patterns