#3f4841
a dark, muted gray · cool · closest name: darkslategray
RGB
63, 72, 65
HSL
133°, 7%, 27%
CMYK
13, 0, 10, 72
Luminance
0.0607
Every format
| HEX | #3f4841 |
| RGB | rgb(63, 72, 65) |
| HSL | hsl(133, 7%, 27%) |
| CMYK | cmyk(13%, 0%, 10%, 72%) |
| LAB | lab(29.6 -5.3 3.0) |
| LCH | lch(29.6 6.0 150.5) |
| OKLCH | oklch(0.391 0.017 152.1) |
Copy-ready code
/* CSS */
color: #3f4841;
background-color: #3f4841;
/* Tailwind (arbitrary) */
class="text-[#3f4841] bg-[#3f4841]"
/* SCSS */
$brand: #3f4841;
/* SwiftUI */
Color(red: 0.247, green: 0.282, blue: 0.255)
/* Android */
Color.parseColor("#3f4841")Accessibility — WCAG contrast
Aa
#3f4841 on white: 9.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f4841 on black: 2.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green28.2%
Blue25.5%
CMYK percentages
Cyan12.5%
Magenta0.0%
Yellow9.7%
Key (black)71.8%
Color previews
#3f4841 text on a black background
contrast 2.21:1
Card sample
#3f4841 text on a white background
contrast 9.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f4841;
Background color
Panel with #3f4841 background
background-color: #3f4841;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f4841;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 72, 65, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 72, 65, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f4841; background: linear-gradient(135deg, #3f4841, #3F4847);