The hex color #06a99b is a dark color. The web-safe version is Hex
#009999. A complementary color is
#F95664. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#39DCCE, and Hex
#007668 is the 20% darker color. If the color is saturated by 10%, you get
#00AFA0. If the color is desaturated by 10%, the color
#10A397 is obtained.