The hex color #42bccb is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#BD4334. The grayscale version is
#989898. A 20% lighter version of the original color is
#75EFFE, and Hex
#0F8998 is the 20% darker color. If the color is saturated by 10%, you get
#39C0D0. If the color is desaturated by 10%, the color
#4BB8C6 is obtained.