#645A68 Hex Code
Dark gray Color Codes
#645A68
Click to copy
Color Information
Name:Dark gray
Luminance:0.110
Web Safe:No
Background Preview
Sample Text
#645A68 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#645A68
Hexadecimal color code
RGB
rgb(100, 90, 104)
Red, Green, Blue values (0-255)
HSL
hsl(283, 7%, 38%)
Hue, Saturation, Lightness
HSV
hsv(283, 13%, 41%)
Hue, Saturation, Value
CMYK
cmyk(4%, 13%, 0%, 59%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(39.62, 6.93, -6.53)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White BackgroundAA
Aa
Ratio: 6.55:175/100
Black Backgroundfail
Aa
Ratio: 3.20:150/100
Gray Backgroundfail
Aa
Ratio: 1.66:128/100
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