#3f393d
a deep, muted gray · warm · closest name: darkslategray
RGB
63, 57, 61
HSL
320°, 5%, 24%
CMYK
0, 10, 3, 75
Luminance
0.0432
Every format
| HEX | #3f393d |
| RGB | rgb(63, 57, 61) |
| HSL | hsl(320, 5%, 24%) |
| CMYK | cmyk(0%, 10%, 3%, 75%) |
| LAB | lab(24.7 3.5 -1.5) |
| LCH | lch(24.7 3.8 336.3) |
| OKLCH | oklch(0.352 0.011 337.9) |
Copy-ready code
/* CSS */
color: #3f393d;
background-color: #3f393d;
/* Tailwind (arbitrary) */
class="text-[#3f393d] bg-[#3f393d]"
/* SCSS */
$brand: #3f393d;
/* SwiftUI */
Color(red: 0.247, green: 0.224, blue: 0.239)
/* Android */
Color.parseColor("#3f393d")Accessibility — WCAG contrast
Aa
#3f393d on white: 11.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f393d on black: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green22.4%
Blue23.9%
CMYK percentages
Cyan0.0%
Magenta9.5%
Yellow3.2%
Key (black)75.3%
Color previews
#3f393d text on a black background
contrast 1.86:1
Card sample
#3f393d text on a white background
contrast 11.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f393d;
Background color
Panel with #3f393d background
background-color: #3f393d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f393d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 57, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 57, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f393d; background: linear-gradient(135deg, #3f393d, #3F3939);