The hex color #1ba38b is a dark color. The web-safe version is Hex
#339999. A complementary color is
#E45C74. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#4ED6BE, and Hex
#007058 is the 20% darker color. If the color is saturated by 10%, you get
#13A88E. If the color is desaturated by 10%, the color
#239E88 is obtained.