The hex color #4d846c is a dark color. The web-safe version is Hex
#669966. A complementary color is
#B27B93. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#80B79F, and Hex
#1A5139 is the 20% darker color. If the color is saturated by 10%, you get
#4A876C. If the color is desaturated by 10%, the color
#50816C is obtained.