#3a040c
a deep, electric red · warm · closest name: black
RGB
58, 4, 12
HSL
351°, 87%, 12%
CMYK
0, 93, 79, 77
Luminance
0.0101
Every format
| HEX | #3a040c |
| RGB | rgb(58, 4, 12) |
| HSL | hsl(351, 87%, 12%) |
| CMYK | cmyk(0%, 93%, 79%, 77%) |
| LAB | lab(9.1 26.4 9.3) |
| LCH | lch(9.1 28.0 19.4) |
| OKLCH | oklch(0.227 0.083 18.7) |
Copy-ready code
/* CSS */
color: #3a040c;
background-color: #3a040c;
/* Tailwind (arbitrary) */
class="text-[#3a040c] bg-[#3a040c]"
/* SCSS */
$brand: #3a040c;
/* SwiftUI */
Color(red: 0.227, green: 0.016, blue: 0.047)
/* Android */
Color.parseColor("#3a040c")Accessibility — WCAG contrast
Aa
#3a040c on white: 17.46:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3a040c on black: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.7%
Green1.6%
Blue4.7%
CMYK percentages
Cyan0.0%
Magenta93.1%
Yellow79.3%
Key (black)77.3%
Color previews
#3a040c text on a black background
contrast 1.20:1
Card sample
#3a040c text on a white background
contrast 17.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3a040c;
Background color
Panel with #3a040c background
background-color: #3a040c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3a040c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(58, 4, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 4, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3a040c; background: linear-gradient(135deg, #3a040c, #3A2004);