The hex color #35decc is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#CA2133. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#68FFFF, and Hex
#02AB99 is the 20% darker color. If the color is saturated by 10%, you get
#2AE4D0. If the color is desaturated by 10%, the color
#40D8C8 is obtained.