The hex color #10fecc is a light color. The web-safe version is Hex
#00FFCC. A complementary color is
#EF0133. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#43FFFF, and Hex
#00CB99 is the 20% darker color. If the color is saturated by 10%, you get
#02FFD1. If the color is desaturated by 10%, the color
#1EF4C7 is obtained.