MAMAMOO's Solar is ready for her solo comeback with a brand new album.

On April 19 at midnight KST, Solar rolled out a 'GLAM SILVER' preview teaser for her 2nd mini-album 'COLOURS,' where she displayed her gripping femme fatale charms.

Meanwhile, 'COLOURS' will include "Colors," "But I," "Empty," "Honey Honey," "Easy Peasy," and "Blues" and will be out on April 30, KST.

SEE ALSO: MAMAMOO's Solar rolls out the tracklist to her 2nd mini-album 'COLOURS'