The hex color #42ab8c is a light color. The web-safe version is Hex
#339999. A complementary color is
#BD5473. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#75DEBF, and Hex
#0F7859 is the 20% darker color. If the color is saturated by 10%, you get
#3CB08D. If the color is desaturated by 10%, the color
#48A68B is obtained.