The hex color #12b67a is a dark color. The web-safe version is Hex
#00CC66. A complementary color is
#ED4985. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#45E9AD, and Hex
#008347 is the 20% darker color. If the color is saturated by 10%, you get
#09BD7B. If the color is desaturated by 10%, the color
#1BAF79 is obtained.