The hex color #3a8081 is a dark color. The web-safe version is Hex
#339999. A complementary color is
#C57F7E. The grayscale version is
#696969. A 20% lighter version of the original color is
#6DB3B4, and Hex
#074D4E is the 20% darker color. If the color is saturated by 10%, you get
#358283. If the color is desaturated by 10%, the color
#3F7E7F is obtained.