The hex color #d1e28d is a light color. The web-safe version is Hex
#CCCC99. A complementary color is
#2E1D72. The grayscale version is
#C0C0C0. A 20% lighter version of the original color is
#FFFFC0, and Hex
#9EAF5A is the 20% darker color. If the color is saturated by 10%, you get
#D3E588. If the color is desaturated by 10%, the color
#CFDF92 is obtained.