The hex color #004f3c is a dark color. The web-safe version is Hex
#006633. A complementary color is
#FFB0C3. The grayscale version is
#2E2E2E. A 20% lighter version of the original color is
#33826F, and Hex
#001C09 is the 20% darker color. If the color is saturated by 10%, you get
#00523D. If the color is desaturated by 10%, the color
#054C3B is obtained.