The hex color #a6e69a is a light color. The web-safe version is Hex
#99FF99. A complementary color is
#591965. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#D9FFCD, and Hex
#73B367 is the 20% darker color. If the color is saturated by 10%, you get
#A4EB97. If the color is desaturated by 10%, the color
#A8E19D is obtained.