#425757
a dark, muted cyan · cool · closest name: darkslategray
RGB
66, 87, 87
HSL
180°, 14%, 30%
CMYK
24, 0, 0, 66
Luminance
0.0866
Every format
| HEX | #425757 |
| RGB | rgb(66, 87, 87) |
| HSL | hsl(180, 14%, 30%) |
| CMYK | cmyk(24%, 0%, 0%, 66%) |
| LAB | lab(35.3 -8.0 -2.6) |
| LCH | lch(35.3 8.4 198.3) |
| OKLCH | oklch(0.440 0.026 196.3) |
Copy-ready code
/* CSS */
color: #425757;
background-color: #425757;
/* Tailwind (arbitrary) */
class="text-[#425757] bg-[#425757]"
/* SCSS */
$brand: #425757;
/* SwiftUI */
Color(red: 0.259, green: 0.341, blue: 0.341)
/* Android */
Color.parseColor("#425757")Accessibility — WCAG contrast
Aa
#425757 on white: 7.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#425757 on black: 2.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green34.1%
Blue34.1%
CMYK percentages
Cyan24.1%
Magenta0.0%
Yellow0.0%
Key (black)65.9%
Color previews
#425757 text on a black background
contrast 2.73:1
Card sample
#425757 text on a white background
contrast 7.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #425757;
Background color
Panel with #425757 background
background-color: #425757;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #425757;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 87, 87, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 87, 87, 0.45);
Border & gradient
Gradient panel
border: 3px solid #425757; background: linear-gradient(135deg, #425757, #424957);