鬼利死丹[kirishitan] early Japanese Christianity (from the later Muromachi period)
伊勢丹[isetan] Isetan (department store)
牡丹[botan] tree peony (Paeonia suffruticosa)
牡丹餅[botamochi] adzuki bean mochi
丹い[akai] red

仙丹[sentan] the elixir (of life)
丹砂[tansha] cinnabar
丹朱[tanshu] cinnabar
丹色[niiro] red

黄碧玉[kouhekigyoku] yellow jasper
紺碧[konpeki] deep blue
碧い[aoi] blue
丹碧[tanpeki] red and green
碧眼[hekigan] blue eyes

碧玉[hekigyoku] jasper
碧空[hekikuu] blue sky
碧山[hekizan] green mountains
碧水[hekisui] blue water