“evening” in Japanese is 夕, read seki, yuu (せき, ゆう). It is a Grade 1 Kyōiku kanji, taught in year 1 of Japanese elementary school, and appears in words such as 夕方 (evening).
What does 夕 mean?
夕やけが きれいです。
Same sound, different character — the classic trap. Compare them side by side: