The hex color #06674c is a dark color. The web-safe version is Hex
#006633. A complementary color is
#F998B3. The grayscale version is
#3E3E3E. A 20% lighter version of the original color is
#399A7F, and Hex
#003419 is the 20% darker color. If the color is saturated by 10%, you get
#006B4D. If the color is desaturated by 10%, the color
#0C634B is obtained.