The hex color #0fa18f is a dark color. The web-safe version is Hex
#009999. A complementary color is
#F05E70. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#42D4C2, and Hex
#006E5C is the 20% darker color. If the color is saturated by 10%, you get
#06A693. If the color is desaturated by 10%, the color
#189C8B is obtained.