The hex color #10c1b9 is a light color. The web-safe version is Hex
#00CCCC. A complementary color is
#EF3E46. The grayscale version is
#838383. A 20% lighter version of the original color is
#43F4EC, and Hex
#008E86 is the 20% darker color. If the color is saturated by 10%, you get
#04C7BE. If the color is desaturated by 10%, the color
#1CBBB4 is obtained.