• お茶おちゃ — tea
• 紅茶こうちゃ — black tea
• 緑茶りょくちゃ — green tea
• 茶色ちゃいろ — brown
• 茶店ちゃみせ — teahouse

More examples ▼

• 茶番ちゃばん — farce, absurd play
• 茶目ちゃめっ気け — playfulness, mischievousness
• 茶室ちゃしつ — tea room
• 茶道さどう — tea ceremony

The top radical 艹 indicates a plant, and the rest of the kanji gives phonetic hints. 茶 refers to the tea plant and tea as a drink, and it appears in everyday life as well as traditional culture.