The hex color #42c96f is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#BD3690. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#75FCA2, and Hex
#0F963C is the 20% darker color. If the color is saturated by 10%, you get
#3CD16E. If the color is desaturated by 10%, the color
#48C271 is obtained.