The hex color #25df9f is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#DA2060. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#58FFD2, and Hex
#00AC6C is the 20% darker color. If the color is saturated by 10%, you get
#1BE7A1. If the color is desaturated by 10%, the color
#2FD79D is obtained.