The hex color #4d595c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#B2A6A3. The grayscale version is
#565656. A 20% lighter version of the original color is
#808C8F, and Hex
#1A2629 is the 20% darker color. If the color is saturated by 10%, you get
#4C595D. If the color is desaturated by 10%, the color
#4E595B is obtained.