The hex color #10c09d is a light color. The web-safe version is Hex
#00CC99. A complementary color is
#EF3F62. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#43F3D0, and Hex
#008D6A is the 20% darker color. If the color is saturated by 10%, you get
#05C7A1. If the color is desaturated by 10%, the color
#1BB999 is obtained.