The hex color #0e9f9f is a dark color. The web-safe version is Hex
#009999. A complementary color is
#F16060. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#41D2D2, and Hex
#006C6C is the 20% darker color. If the color is saturated by 10%, you get
#04A4A4. If the color is desaturated by 10%, the color
#189A9A is obtained.