The hex color #00916f is a dark color. The web-safe version is Hex
#009966. A complementary color is
#FF6E90. The grayscale version is
#555555. A 20% lighter version of the original color is
#33C4A2, and Hex
#005E3C is the 20% darker color. If the color is saturated by 10%, you get
#009772. If the color is desaturated by 10%, the color
#098B6C is obtained.