The hex color #1fa17d is a dark color. The web-safe version is Hex
#339966. A complementary color is
#E05E82. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#52D4B0, and Hex
#006E4A is the 20% darker color. If the color is saturated by 10%, you get
#18A77F. If the color is desaturated by 10%, the color
#269B7B is obtained.