The hex color #a3dca1 is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#5C235E. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#D6FFD4, and Hex
#70A96E is the 20% darker color. If the color is saturated by 10%, you get
#A1E09F. If the color is desaturated by 10%, the color
#A5D8A3 is obtained.