The hex color #68cfcc is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#973033. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#9BFFFF, and Hex
#359C99 is the 20% darker color. If the color is saturated by 10%, you get
#61D3CF. If the color is desaturated by 10%, the color
#6FCBC9 is obtained.