#370c01
a deep, electric red · warm · closest name: black
RGB
55, 12, 1
HSL
12°, 96%, 11%
CMYK
0, 78, 98, 78
Luminance
0.0108
Every format
| HEX | #370c01 |
| RGB | rgb(55, 12, 1) |
| HSL | hsl(12, 96%, 11%) |
| CMYK | cmyk(0%, 78%, 98%, 78%) |
| LAB | lab(9.6 20.6 14.5) |
| LCH | lch(9.6 25.2 35.1) |
| OKLCH | oklch(0.229 0.072 38.0) |
Copy-ready code
/* CSS */
color: #370c01;
background-color: #370c01;
/* Tailwind (arbitrary) */
class="text-[#370c01] bg-[#370c01]"
/* SCSS */
$brand: #370c01;
/* SwiftUI */
Color(red: 0.216, green: 0.047, blue: 0.004)
/* Android */
Color.parseColor("#370c01")Accessibility — WCAG contrast
Aa
#370c01 on white: 17.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#370c01 on black: 1.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green4.7%
Blue0.4%
CMYK percentages
Cyan0.0%
Magenta78.2%
Yellow98.2%
Key (black)78.4%
Color previews
#370c01 text on a black background
contrast 1.22:1
Card sample
#370c01 text on a white background
contrast 17.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #370c01;
Background color
Panel with #370c01 background
background-color: #370c01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #370c01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 12, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 12, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #370c01; background: linear-gradient(135deg, #370c01, #373001);