#660300 Hex Code
Red Color Codes
#660300
Click to copy
Color Information
Name:Red
Luminance:0.029
Web Safe:No
Background Preview
Sample Text
#660300 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#660300
Hexadecimal color code
RGB
rgb(102, 3, 0)
Red, Green, Blue values (0-255)
HSL
hsl(2, 100%, 20%)
Hue, Saturation, Lightness
HSV
hsv(2, 100%, 40%)
Hue, Saturation, Value
CMYK
cmyk(0%, 97%, 100%, 60%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(19.6, 40.1, 29.97)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAAA
Aa
Ratio: 13.31:1100/100
Black Backgroundfail
Aa
Ratio: 1.58:126/100
Gray Backgroundfail
Aa
Ratio: 3.37:150/100
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