The hex color #eaef4d is a light color. The web-safe version is Hex
#FFFF66. A complementary color is
#1510B2. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#FFFF80, and Hex
#B7BC1A is the 20% darker color. If the color is saturated by 10%, you get
#EFF542. If the color is desaturated by 10%, the color
#E5E958 is obtained.