The hex color #39e69f is a light color. The web-safe version is Hex
#33FF99. A complementary color is
#C61960. The grayscale version is
#959595. A 20% lighter version of the original color is
#6CFFD2, and Hex
#06B36C is the 20% darker color. If the color is saturated by 10%, you get
#30EEA0. If the color is desaturated by 10%, the color
#42DE9E is obtained.