Showa era
Isabella Color & Green Blue
Plate 12 from Sanzo Wada's 1933 Dictionary of Color Combinations — Isabella Color, Green Blue.
blue · 9 palettes
Green Blue is a deep, vivid blue tone. Its hex value is #099197 — that is
RGB 9, 145, 151, or HSL 183°, 89%, 31%.
It holds 5.5:1 contrast against dark, so Green Blue works best for body text, headings, and UI labels. (On white it scores 3.8:1; on black 5.5:1.)
Across Sanzo Wada's 1933 Dictionary of Color Combinations, Green Blue appears in 9 combinations — most often paired with Isabella Color, Turquoise Green and Madder Brown.
Green Blue appears in 9 combinations from the archive. Each pairing reveals how the same color shifts character depending on its neighbours.
From the archive
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