The hex color #01AF9F is a dark color. The web-safe version is Hex
#009999. A complementary color is
#FE5060. The grayscale version is
#707070. A 20% lighter version of the original color is
#34E2D2, and Hex
#007C6C is the 20% darker color. If the color is saturated by 10%, you get
#00B5A4. If the color is desaturated by 10%, the color
#0CA99A is obtained.