The hex color #12bcc6 is a light color. The web-safe version is Hex
#00CCCC. A complementary color is
#ED4339. The grayscale version is
#878787. A 20% lighter version of the original color is
#45EFF9, and Hex
#008993 is the 20% darker color. If the color is saturated by 10%, you get
#06C1CC. If the color is desaturated by 10%, the color
#1EB7C0 is obtained.