The hex color #a0b29a is a light color. The web-safe version is Hex
#999999. A complementary color is
#5F4D65. The grayscale version is
#A4A4A4. A 20% lighter version of the original color is
#D3E5CD, and Hex
#6D7F67 is the 20% darker color. If the color is saturated by 10%, you get
#A0B399. If the color is desaturated by 10%, the color
#A0B19B is obtained.