How to Get Coloured Custom Names in Minecraft Java 1.21.5

1 colour: /give @p minecraft:itemhere[minecraft:custom_name=[{text:"here",italic:false,color:"#FF0000"}]] 2 colour: /give @p minecraft:itemhere[minecraft:custom_name=[{text:"here ",italic:false,color:"#FF0000"},{text:"here",italic:false,color:"#FFFF00"}]] Example: /give @p minecraft:diamond_sword[minecraft:custom_name=[{text:"OP",italic:false,color:"#55FF55"},{text:"Sword",italic:false,color:"#5555FF"}]] Black: #000000 Dark Blue: #0000AA Dark Green: #00AA00 Dark Aqua (Teal): #00AAAA Dark Red: #AA0000 Dark Purple: #AA00AA Gold: #FFAA00 Gray: #AAAAAA Dark Gray: #555555 Blue: #5555FF Green: #55FF55 Aqua: #55FFFF Red: #FF5555 Light Purple: #FF55FF Yellow: #FFFF55 White: #FFFFFF