#3f4f4d
a dark, muted cyan · cool · closest name: darkslategray
RGB
63, 79, 77
HSL
173°, 11%, 28%
CMYK
20, 0, 3, 69
Luminance
0.0718
Every format
| HEX | #3f4f4d |
| RGB | rgb(63, 79, 77) |
| HSL | hsl(173, 11%, 28%) |
| CMYK | cmyk(20%, 0%, 3%, 69%) |
| LAB | lab(32.2 -6.8 -0.9) |
| LCH | lch(32.2 6.8 187.6) |
| OKLCH | oklch(0.413 0.020 187.1) |
Copy-ready code
/* CSS */
color: #3f4f4d;
background-color: #3f4f4d;
/* Tailwind (arbitrary) */
class="text-[#3f4f4d] bg-[#3f4f4d]"
/* SCSS */
$brand: #3f4f4d;
/* SwiftUI */
Color(red: 0.247, green: 0.310, blue: 0.302)
/* Android */
Color.parseColor("#3f4f4d")Accessibility — WCAG contrast
Aa
#3f4f4d on white: 8.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f4f4d on black: 2.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green31.0%
Blue30.2%
CMYK percentages
Cyan20.3%
Magenta0.0%
Yellow2.5%
Key (black)69.0%
Color previews
#3f4f4d text on a black background
contrast 2.44:1
Card sample
#3f4f4d text on a white background
contrast 8.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f4f4d;
Background color
Panel with #3f4f4d background
background-color: #3f4f4d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f4f4d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 79, 77, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 79, 77, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f4f4d; background: linear-gradient(135deg, #3f4f4d, #3F464F);