The hex color #4c806f is a dark color. The web-safe version is Hex
#339966. A complementary color is
#B37F90. The grayscale version is
#696969. A 20% lighter version of the original color is
#7FB3A2, and Hex
#194D3C is the 20% darker color. If the color is saturated by 10%, you get
#498270. If the color is desaturated by 10%, the color
#4F7E6E is obtained.