VOCABULARYColors in Japanese
· LANGUAGE PAGE

Red in Japanese

Red in Japanese is 赤 (aka) for the everyday native word and レッド (reddo) for the loanword. Traditional reds split into distinct named pigments — 朱 (shu / vermilion), 紅 (beni / safflower crimson), 茜 (akane / madder), and 朱砂 (shu-sha / cinnabar).

Native
あか
aka
Adjective: 赤い (akai)
Loanword
レッド
reddo

Modern katakana loanword from English. Used in product naming, fashion, and casual conversation.

01Vocabulary scope

What “red” covers in Japanese.

  • 赤 (aka) — the basic native word for red.
  • レッド (reddo) — katakana loanword.
  • 赤い (akai) — i-adjective for everyday use.
  • Specific traditional reds each have their own name and material origin.
02Grammar

How to use it in a sentence.

  • 赤い is an i-adjective: 赤いりんご (akai ringo) — "red apple".
  • Use 赤の or 赤色の to specify a noun-color modifier.
  • Different reds carry different meaning: 朱 for shrine gates, 紅 for cosmetics, 茜 for sunset.
03Cultural context

What the color carries beyond the swatch.

  • Shu 朱 (vermilion) — the cinnabar red of torii gates, lacquerware, and seals.
  • Beni 紅 — safflower-dyed crimson, historically used for lip and cheek rouge.
  • Akane 茜 — madder-root red, named in the Man'yōshū poetry anthology.
  • Aka was paired with 白 (white) in the centuries-old red-and-white auspicious color pairing seen at weddings and New Year.
04Traditional reds in the atlas

Specific named traditional colors — not a single hex.

#B33A3A
べに · BeniCrimson
#C8434A
朱色しゅいろ · Shu-iroVermilion
#A93838
茜色あかねいろ · Akane-iroMadder red
#9F353A
臙脂色えんじいろ · Enji-iroLac crimson
#D75A6A
紅梅色こうばいいろ · Kōbai-iroRed plum
#D2693A
柿色かきいろ · Kaki-iroPersimmon
05FAQ
How do you say red in Japanese?

赤 (aka) is the everyday word. レッド (reddo) is the katakana loanword. 赤い (akai) is the adjective form.

What are traditional Japanese reds called?

朱 (shu / vermilion), 紅 (beni / crimson), 茜 (akane / madder red), 朱砂 (shu-sha / cinnabar), 臙脂 (enji / cochineal), and 柿色 (kaki-iro / persimmon).

Why are there so many words for red?

Each name records a pigment source — safflower, madder, cinnabar — not a single screen color. The atlas keeps them separate.

06Related

Traditional color values vary by source, textile, pigment, era, and screen display. HEX values are digital approximations; see the methodology for source-status tiers.