The hex color #18d97f is a light color. The web-safe version is Hex
#00CC66. A complementary color is
#E72680. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#4BFFB2, and Hex
#00A64C is the 20% darker color. If the color is saturated by 10%, you get
#0EE27F. If the color is desaturated by 10%, the color
#22D07F is obtained.