#B3170F Hex Code
Red Color Codes
#B3170F
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Color Information
Name:Red
Luminance:0.102
Web Safe:No
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Sample Text
#B3170F as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#B3170F
Hexadecimal color code
RGB
rgb(179, 23, 15)
Red, Green, Blue values (0-255)
HSL
hsl(3, 85%, 38%)
Hue, Saturation, Lightness
HSV
hsv(3, 92%, 70%)
Hue, Saturation, Value
CMYK
cmyk(0%, 87%, 92%, 30%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(38.25, 58.41, 46.4)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAA
Aa
Ratio: 6.89:175/100
Black Backgroundfail
Aa
Ratio: 3.05:150/100
Gray Backgroundfail
Aa
Ratio: 1.75:129/100
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