The hex color #1aa18b is a dark color. The web-safe version is Hex
#339999. A complementary color is
#E55E74. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#4DD4BE, and Hex
#006E58 is the 20% darker color. If the color is saturated by 10%, you get
#12A68E. If the color is desaturated by 10%, the color
#229C88 is obtained.