#3f443b
a deep, muted gray · cool · closest name: darkslategray
RGB
63, 68, 59
HSL
93°, 7%, 25%
CMYK
7, 0, 13, 73
Luminance
0.0551
Every format
| HEX | #3f443b |
| RGB | rgb(63, 68, 59) |
| HSL | hsl(93, 7%, 25%) |
| CMYK | cmyk(7%, 0%, 13%, 73%) |
| LAB | lab(28.1 -4.1 4.8) |
| LCH | lch(28.1 6.3 130.5) |
| OKLCH | oklch(0.379 0.016 131.1) |
Copy-ready code
/* CSS */
color: #3f443b;
background-color: #3f443b;
/* Tailwind (arbitrary) */
class="text-[#3f443b] bg-[#3f443b]"
/* SCSS */
$brand: #3f443b;
/* SwiftUI */
Color(red: 0.247, green: 0.267, blue: 0.231)
/* Android */
Color.parseColor("#3f443b")Accessibility — WCAG contrast
Aa
#3f443b on white: 9.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f443b on black: 2.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green26.7%
Blue23.1%
CMYK percentages
Cyan7.4%
Magenta0.0%
Yellow13.2%
Key (black)73.3%
Color previews
#3f443b text on a black background
contrast 2.10:1
Card sample
#3f443b text on a white background
contrast 9.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f443b;
Background color
Panel with #3f443b background
background-color: #3f443b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f443b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 68, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 68, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f443b; background: linear-gradient(135deg, #3f443b, #3B443D);