#639C9B Hex Code
Cyan Color Codes
#639C9B
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Color Information
Name:Cyan
Luminance:0.288
Web Safe:No
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Sample Text
#639C9B as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#639C9B
Hexadecimal color code
RGB
rgb(99, 156, 155)
Red, Green, Blue values (0-255)
HSL
hsl(179, 22%, 50%)
Hue, Saturation, Lightness
HSV
hsv(179, 37%, 61%)
Hue, Saturation, Value
CMYK
cmyk(37%, 0%, 1%, 39%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(60.6, -18.82, -5.4)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 3.11:150/100
Black BackgroundAA
Aa
Ratio: 6.76:175/100
Gray Backgroundfail
Aa
Ratio: 1.27:121/100
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