#663340 Hex Code
Red Color Codes
#663340
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Color Information
Name:Red
Luminance:0.056
Web Safe:No
Background Preview
Sample Text
#663340 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#663340
Hexadecimal color code
RGB
rgb(102, 51, 64)
Red, Green, Blue values (0-255)
HSL
hsl(345, 33%, 30%)
Hue, Saturation, Lightness
HSV
hsv(345, 50%, 40%)
Hue, Saturation, Value
CMYK
cmyk(0%, 50%, 37%, 60%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(28.28, 24.44, 2.31)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 9.94:1100/100
Black Backgroundfail
Aa
Ratio: 2.11:135/100
Gray Backgroundfail
Aa
Ratio: 2.52:142/100
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