The hex color #1aabb1 is a light color. The web-safe version is Hex
#339999. A complementary color is
#E5544E. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#4DDEE4, and Hex
#00787E is the 20% darker color. If the color is saturated by 10%, you get
#10B0B6. If the color is desaturated by 10%, the color
#24A6AC is obtained.