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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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GreenVol.

常磐色ときわいろ

Diamine Green

tokiwa-iro — “evergreen color

Text contrast

White text5.79 : 1AA
Black text3.63 : 1large text only

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

Similar colorsnearest in the dictionary, by Lab ΔE

Cossack Green · ΔE 10.1
Green · ΔE 15.4
Dull Viridian Green · ΔE 17.6
Chromium Green · ΔE 23.4
Pistachio Green · ΔE 25.0
Dusky Green · ΔE 26.4

Harmoniescomputed from hue — not from the book

Appears in6 plates · 4 Vol. Ⅱ patterns