#39040d
a deep, electric red · warm · closest name: black
RGB
57, 4, 13
HSL
350°, 87%, 12%
CMYK
0, 93, 77, 78
Luminance
0.0099
Every format
| HEX | #39040d |
| RGB | rgb(57, 4, 13) |
| HSL | hsl(350, 87%, 12%) |
| CMYK | cmyk(0%, 93%, 77%, 78%) |
| LAB | lab(8.9 26.1 8.5) |
| LCH | lch(8.9 27.5 18.0) |
| OKLCH | oklch(0.225 0.082 17.2) |
Copy-ready code
/* CSS */
color: #39040d;
background-color: #39040d;
/* Tailwind (arbitrary) */
class="text-[#39040d] bg-[#39040d]"
/* SCSS */
$brand: #39040d;
/* SwiftUI */
Color(red: 0.224, green: 0.016, blue: 0.051)
/* Android */
Color.parseColor("#39040d")Accessibility — WCAG contrast
Aa
#39040d on white: 17.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#39040d on black: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green1.6%
Blue5.1%
CMYK percentages
Cyan0.0%
Magenta93.0%
Yellow77.2%
Key (black)77.6%
Color previews
#39040d text on a black background
contrast 1.20:1
Card sample
#39040d text on a white background
contrast 17.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39040d;
Background color
Panel with #39040d background
background-color: #39040d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39040d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 4, 13, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 4, 13, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39040d; background: linear-gradient(135deg, #39040d, #391E04);