The hex color #54b1bb is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#AB4E44. The grayscale version is
#959595. A 20% lighter version of the original color is
#87E4EE, and Hex
#217E88 is the 20% darker color. If the color is saturated by 10%, you get
#4DB4BF. If the color is desaturated by 10%, the color
#5BAEB7 is obtained.