The hex color #88a1a7 is a light color. The web-safe version is Hex
#999999. A complementary color is
#775E58. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#BBD4DA, and Hex
#556E74 is the 20% darker color. If the color is saturated by 10%, you get
#86A2A8. If the color is desaturated by 10%, the color
#8AA0A6 is obtained.