The hex color #76968c is a light color. The web-safe version is Hex
#669999. A complementary color is
#896973. The grayscale version is
#888888. A 20% lighter version of the original color is
#A9C9BF, and Hex
#436359 is the 20% darker color. If the color is saturated by 10%, you get
#74978C. If the color is desaturated by 10%, the color
#78958C is obtained.