The hex color #aec4c0 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#513B3F. The grayscale version is
#BBBBBB. A 20% lighter version of the original color is
#E1F7F3, and Hex
#7B918D is the 20% darker color. If the color is saturated by 10%, you get
#ADC5C0. If the color is desaturated by 10%, the color
#AFC3C0 is obtained.