The hex color #3cc3cb is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#C33C34. The grayscale version is
#999999. A 20% lighter version of the original color is
#6FF6FE, and Hex
#099098 is the 20% darker color. If the color is saturated by 10%, you get
#33C7D0. If the color is desaturated by 10%, the color
#45BFC6 is obtained.