| 紅一点 | the lone woman (e.g. bright flower) in a group |
| 紅毛 | Westerner (esp., originally, the Dutch) |
| 紅毛人 | Westerner (esp., originally, the Dutch) |
紅しょうが 紅ショウガ 紅生姜 紅生薑 | red pickled ginger |
| 紅白粉 | makeup |
| 紅白試合 | contest between two groups, contest between red group and white group |
| 紅白歌合戦 | Red and White singing contest |
| 紅玉 | ruby, Jonathan apple |
| 紅灯 | red light |
| 紅差し指 | ring finger |
| 紅粉 | powdered rouge |
| 紅殻 | red iron oxide, rouge |
| 紅雀 | red avadavat (Amandava amandava), strawberry finch, red munia |
紅葉狩り 紅葉狩 | autumn-leaf viewing, fall-leaf viewing |
| 紅猿子 | long-tailed rosefinch (Uragus sibiricus) |
| 紅塵 | cloud of dust, mundane world |
| 紅蓮 | crimson, crimson lotus flower |
| 紅衛兵 | (Chinese) Red Guards |
| 紅鮭 | sockeye salmon (Oncorhynchus nerka), red salmon |
| 紅鱒 | sockeye salmon (Oncorhynchus nerka) |
| 食紅 | red food coloring, red food colouring |
| 紅旗 | Red Flag (Chinese Communist Party bulletin) |
| 深紅色 | scarlet, deep crimson |
| 浅紅 | light red |
| 蔦紅葉 | maple, scarlet-tinged ivy |
| 紅斑 | red spots, erythema |
| 雁来紅 | tampala, Amaranthus tricolor |
| 暗紅色 | dark red |
| 寒紅梅 | winter plum tree with reddish blossoms |
| 紅ずわい蟹 | red snow crab (Chionoecetes japonicus) |
| 紅 | copper, total, perfect, obvious |
| 紅毛夷 | late Edo-period pejorative for the Dutch, red-haired barbarian |
| 紅灯緑酒 | (nights of) fun, food, and drink, bright-light district, nightlife district |
| 紅毛碧眼 | red-haired and blue-eyed (person), a Westerner |
| 万緑一紅 | one red flower standing out in a sea of green vegetation, one item of quality standing out among many, one woman among many men |
| 花紅柳緑 | red blossoms and green willows, beautiful scenery of spring, natural beauty, beauty of nature |
| 紅顔可憐 | youthful and endearing, rosy-cheeked and sweet |
| 桃紅柳緑 | beautiful scenery of spring |
| 碧眼紅毛 | blue eyes and red hair, Westerner |
| 柳緑花紅 | red blossoms and green willows, beautiful scenery of spring, natural beauty, beauty of nature |
| 紅葉葉楓 | sweetgum (Liquidambar styraciflua), redgum |
| 顔に紅葉を散らす | (for a woman) to blush |
| 万緑叢中紅一点 | one red flower standing out in a sea of green vegetation, one item of quality standing out among many, one woman among many men |
| 以呂波紅葉 | Japanese maple (Acer palmatum) |