The hex color #00565e is a dark color. The web-safe version is Hex
#006666. A complementary color is
#FFA9A1. The grayscale version is
#3C3C3C. A 20% lighter version of the original color is
#338991, and Hex
#00232B is the 20% darker color. If the color is saturated by 10%, you get
#005961. If the color is desaturated by 10%, the color
#06535B is obtained.