The hex color #158a7c is a dark color. The web-safe version is Hex
#009966. A complementary color is
#EA7583. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#48BDAF, and Hex
#005749 is the 20% darker color. If the color is saturated by 10%, you get
#0E8E7F. If the color is desaturated by 10%, the color
#1C8679 is obtained.