The hex color #005B5A is a dark color. The web-safe version is Hex
#006666. A complementary color is
#FFA4A5. The grayscale version is
#3C3C3C. A 20% lighter version of the original color is
#338E8D, and Hex
#002827 is the 20% darker color. If the color is saturated by 10%, you get
#005E5D. If the color is desaturated by 10%, the color
#065857 is obtained.