Colors is the first Korean studio album (second overall) by South Korean singer Cho Kyu-hyun. It was released on November 27, 2024, by Antenna. The album consists of ten tracks in total, including the lead single, "Unending Days".
On October 28, 2024, Antenna announced that Kyuhyun would release his first full-length album on his tenth year solo debut anniversary. On November 8, 2024, Antenna dropped the timeline video which included the schedule for this album. Starting from November 12, 2024, Kyuhyun dropped the concept photos for his album, including calmness, maturity, yourself and keynote version.
On November 14, 2024, he released the track list of his album. He was involved in the composition of the first track and last track.
On November 24, the music video teaser of the title track, "Unending Days" was released.
The music video for its lead single was released on the same day as the album's release.
On the same day of the announcement of his first full-length album, Antenna also announced that Kyuhyun will embark on his tenth anniversary Asia tour of the same name. The tour would start in Seoul, South Korea from December 20 to December 22, 2024, with the tour set to continue through to April 2025, in other Asian countries such as Japan, Hong Kong, Taiwan, Indonesia, Thailand and the Philippines.