The hex color #718c7c is a light color. The web-safe version is Hex
#669966. A complementary color is
#8E7383. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#A4BFAF, and Hex
#3E5949 is the 20% darker color. If the color is saturated by 10%, you get
#708D7C. If the color is desaturated by 10%, the color
#728B7C is obtained.