#A21A10 Hex Code
Red Color Codes
#A21A10
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Color Information
Name:Red
Luminance:0.085
Web Safe:No
Background Preview
Sample Text
#A21A10 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#A21A10
Hexadecimal color code
RGB
rgb(162, 26, 16)
Red, Green, Blue values (0-255)
HSL
hsl(4, 82%, 35%)
Hue, Saturation, Lightness
HSV
hsv(4, 90%, 64%)
Hue, Saturation, Value
CMYK
cmyk(0%, 84%, 90%, 36%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(34.92, 52.89, 41.93)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 7.80:1100/100
Black Backgroundfail
Aa
Ratio: 2.69:145/100
Gray Backgroundfail
Aa
Ratio: 1.98:133/100
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