The hex color #88a59d is a light color. The web-safe version is Hex
#999999. A complementary color is
#775A62. The grayscale version is
#999999. A 20% lighter version of the original color is
#BBD8D0, and Hex
#55726A is the 20% darker color. If the color is saturated by 10%, you get
#86A69D. If the color is desaturated by 10%, the color
#8AA49D is obtained.