The hex color #148c6c is a dark color. The web-safe version is Hex
#009966. A complementary color is
#EB7393. The grayscale version is
#595959. A 20% lighter version of the original color is
#47BF9F, and Hex
#005939 is the 20% darker color. If the color is saturated by 10%, you get
#0D916E. If the color is desaturated by 10%, the color
#1B876A is obtained.