#370511
a deep, electric red · warm · closest name: black
RGB
55, 5, 17
HSL
346°, 83%, 12%
CMYK
0, 91, 69, 78
Luminance
0.0096
Every format
| HEX | #370511 |
| RGB | rgb(55, 5, 17) |
| HSL | hsl(346, 83%, 12%) |
| CMYK | cmyk(0%, 91%, 69%, 78%) |
| LAB | lab(8.7 25.2 6.0) |
| LCH | lch(8.7 25.9 13.4) |
| OKLCH | oklch(0.223 0.078 12.3) |
Copy-ready code
/* CSS */
color: #370511;
background-color: #370511;
/* Tailwind (arbitrary) */
class="text-[#370511] bg-[#370511]"
/* SCSS */
$brand: #370511;
/* SwiftUI */
Color(red: 0.216, green: 0.020, blue: 0.067)
/* Android */
Color.parseColor("#370511")Accessibility — WCAG contrast
Aa
#370511 on white: 17.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#370511 on black: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green2.0%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta90.9%
Yellow69.1%
Key (black)78.4%
Color previews
#370511 text on a black background
contrast 1.19:1
Card sample
#370511 text on a white background
contrast 17.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #370511;
Background color
Panel with #370511 background
background-color: #370511;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #370511;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 5, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 5, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #370511; background: linear-gradient(135deg, #370511, #371A05);