The hex color #1a954d is a dark color. The web-safe version is Hex
#339966. A complementary color is
#E56AB2. The grayscale version is
#545454. A 20% lighter version of the original color is
#4DC880, and Hex
#00621A is the 20% darker color. If the color is saturated by 10%, you get
#149C4C. If the color is desaturated by 10%, the color
#208F4E is obtained.