The hex color #3A8385 is a dark color. The web-safe version is Hex
#339999. A complementary color is
#C57C7A. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#6DB6B8, and Hex
#075052 is the 20% darker color. If the color is saturated by 10%, you get
#358588. If the color is desaturated by 10%, the color
#3F8182 is obtained.