The hex color #20938A is a dark color. The web-safe version is Hex
#339999. A complementary color is
#DF6C75. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#53C6BD, and Hex
#006057 is the 20% darker color. If the color is saturated by 10%, you get
#19978D. If the color is desaturated by 10%, the color
#278F87 is obtained.