The hex color #c6f19b is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#390E64. The grayscale version is
#C6C6C6. A 20% lighter version of the original color is
#F9FFCE, and Hex
#93BE68 is the 20% darker color. If the color is saturated by 10%, you get
#C6F597. If the color is desaturated by 10%, the color
#C6ED9F is obtained.