The hex color #23a89a is a dark color. The web-safe version is Hex
#339999. A complementary color is
#DC5765. The grayscale version is
#777777. A 20% lighter version of the original color is
#56DBCD, and Hex
#007567 is the 20% darker color. If the color is saturated by 10%, you get
#1BAD9E. If the color is desaturated by 10%, the color
#2BA397 is obtained.