The hex color #09a28c is a dark color. The web-safe version is Hex
#009999. A complementary color is
#F65D73. The grayscale version is
#686868. A 20% lighter version of the original color is
#3CD5BF, and Hex
#006F59 is the 20% darker color. If the color is saturated by 10%, you get
#00A890. If the color is desaturated by 10%, the color
#129C88 is obtained.