The hex color #148d4d is a dark color. The web-safe version is Hex
#009966. A complementary color is
#EB72B2. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#47C080, and Hex
#005A1A is the 20% darker color. If the color is saturated by 10%, you get
#0E934D. If the color is desaturated by 10%, the color
#1A874D is obtained.