Heian era
Crimson & Navy— 紅と紺
Deep safflower crimson against navy — the courtly contrast of Heian-era robes and formal Edo textiles.
red · 1 palette
紅
Safflower crimson
Kurenai (紅) is a deep, muted red tone. Its hex value is #9A2A2A — that is
RGB 154, 42, 42, or HSL 0°, 57%, 38%.
Safflower crimson.
It holds 7.7:1 contrast against white, so Kurenai works best for body text, headings, and UI labels. (On white it scores 7.7:1; on black 2.7:1.)
Across Sanzo Wada's 1933 Dictionary of Color Combinations, Kurenai appears in 1 combination — most often paired with Kon and Gofun.
Kurenai (紅) is the deep crimson dyed from safflower petals (紅花, benibana) — one of the most labour-intensive colours in the entire Japanese tradition. Producing a single bolt of kurenai-dyed silk required pressing safflower petals through cold water, alkaline water, and acid in sequence; the yield was tiny. During the Heian period the colour was so expensive that laws periodically forbade commoners from wearing it.
The result is a crimson that sits a fraction cooler and more purple than the Western 'crimson lake' pigment, and slightly less brown than burgundy. It signals ceremony, status, and the highest grade of formal attention — the colour of a court robe, a wedding kimono, or a New Year envelope. Modern brand systems can use it for the same: heritage hospitality, luxury textiles, premium publishing.
Working note: Pairs canonically with navy or indigo (the Heian formal palette). Avoid black — kurenai loses its character against black and reads as generic dark red.
Kurenai appears in 1 combination from the archive.
From the archive
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