The hex color #5c7a6c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#A38593. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#8FAD9F, and Hex
#294739 is the 20% darker color. If the color is saturated by 10%, you get
#5A7B6C. If the color is desaturated by 10%, the color
#5E796C is obtained.