The hex color #18b16f is a dark color. The web-safe version is Hex
#009966. A complementary color is
#E74E90. The grayscale version is
#686868. A 20% lighter version of the original color is
#4BE4A2, and Hex
#007E3C is the 20% darker color. If the color is saturated by 10%, you get
#10B870. If the color is desaturated by 10%, the color
#20AA6E is obtained.