The hex color #127c5c is a dark color. The web-safe version is Hex
#006666. A complementary color is
#ED83A3. The grayscale version is
#4E4E4E. A 20% lighter version of the original color is
#45AF8F, and Hex
#004929 is the 20% darker color. If the color is saturated by 10%, you get
#0C815D. If the color is desaturated by 10%, the color
#18775B is obtained.