The hex color #01957c is a dark color. The web-safe version is Hex
#009966. A complementary color is
#FE6A83. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#34C8AF, and Hex
#006249 is the 20% darker color. If the color is saturated by 10%, you get
#009B7F. If the color is desaturated by 10%, the color
#0A8F79 is obtained.