The hex color #09a6af is a dark color. The web-safe version is Hex
#009999. A complementary color is
#F65950. The grayscale version is
#757575. A 20% lighter version of the original color is
#3CD9E2, and Hex
#00737C is the 20% darker color. If the color is saturated by 10%, you get
#00ABB5. If the color is desaturated by 10%, the color
#14A1A9 is obtained.