#66B418 Hex Code
Yellow green Color Codes
#66B418
Click to copy
Color Information
Name:Yellow green
Luminance:0.355
Web Safe:No
Background Preview
Sample Text
#66B418 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#66B418
Hexadecimal color code
RGB
rgb(102, 180, 24)
Red, Green, Blue values (0-255)
HSL
hsl(90, 76%, 40%)
Hue, Saturation, Lightness
HSV
hsv(90, 87%, 71%)
Hue, Saturation, Value
CMYK
cmyk(43%, 0%, 87%, 29%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(66.16, -47.31, 63.23)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 2.59:143/100
Black BackgroundAAA
Aa
Ratio: 8.11:1100/100
Gray Backgroundfail
Aa
Ratio: 1.52:125/100
WCAG Guidelines
AAAContrast ratio of 7:1 or higher (Enhanced)
AAContrast ratio of 4.5:1 or higher (Standard)
FAILContrast ratio below 4.5:1 (Not recommended)
Color Harmonies