The hex color #a3dac6 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5C2539. The grayscale version is
#C1C1C1. A 20% lighter version of the original color is
#D6FFF9, and Hex
#70A793 is the 20% darker color. If the color is saturated by 10%, you get
#A0DDC7. If the color is desaturated by 10%, the color
#A6D8C6 is obtained.