#EFEF43 Hex Code
Yellow Color Codes
#EFEF43
Click to copy
Color Information
Name:Yellow
Luminance:0.805
Web Safe:No
Background Preview
Sample Text
#EFEF43 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#EFEF43
Hexadecimal color code
RGB
rgb(239, 239, 67)
Red, Green, Blue values (0-255)
HSL
hsl(60, 84%, 60%)
Hue, Saturation, Lightness
HSV
hsv(60, 72%, 94%)
Hue, Saturation, Value
CMYK
cmyk(0%, 0%, 72%, 6%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(91.9, -19.06, 77.74)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 1.23:120/100
Black BackgroundAAA
Aa
Ratio: 17.10:1100/100
Gray Backgroundfail
Aa
Ratio: 3.22:150/100
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