#51816B Hex Code
Green cyan Color Codes
#51816B
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Color Information
Name:Green cyan
Luminance:0.185
Web Safe:No
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Sample Text
#51816B as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#51816B
Hexadecimal color code
RGB
rgb(81, 129, 107)
Red, Green, Blue values (0-255)
HSL
hsl(153, 23%, 41%)
Hue, Saturation, Lightness
HSV
hsv(153, 37%, 51%)
Hue, Saturation, Value
CMYK
cmyk(37%, 0%, 17%, 49%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(50.11, -21.55, 6.82)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 4.47:150/100
Black BackgroundAA
Aa
Ratio: 4.70:175/100
Gray Backgroundfail
Aa
Ratio: 1.13:119/100
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