The hex color #4c525c is a dark color. The web-safe version is Hex
#336666. A complementary color is
#B3ADA3. The grayscale version is
#535353. A 20% lighter version of the original color is
#7F858F, and Hex
#191F29 is the 20% darker color. If the color is saturated by 10%, you get
#4B525D. If the color is desaturated by 10%, the color
#4D525B is obtained.