#511f1f
a deep, soft red · warm · closest name: black
RGB
81, 31, 31
HSL
0°, 45%, 22%
CMYK
0, 62, 62, 68
Luminance
0.0283
Every format
| HEX | #511f1f |
| RGB | rgb(81, 31, 31) |
| HSL | hsl(0, 45%, 22%) |
| CMYK | cmyk(0%, 62%, 62%, 68%) |
| LAB | lab(19.3 23.4 11.7) |
| LCH | lch(19.3 26.2 26.5) |
| OKLCH | oklch(0.314 0.075 22.4) |
Copy-ready code
/* CSS */
color: #511f1f;
background-color: #511f1f;
/* Tailwind (arbitrary) */
class="text-[#511f1f] bg-[#511f1f]"
/* SCSS */
$brand: #511f1f;
/* SwiftUI */
Color(red: 0.318, green: 0.122, blue: 0.122)
/* Android */
Color.parseColor("#511f1f")Accessibility — WCAG contrast
Aa
#511f1f on white: 13.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511f1f on black: 1.57:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green12.2%
Blue12.2%
CMYK percentages
Cyan0.0%
Magenta61.7%
Yellow61.7%
Key (black)68.2%
Color previews
#511f1f text on a black background
contrast 1.57:1
Card sample
#511f1f text on a white background
contrast 13.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511f1f;
Background color
Panel with #511f1f background
background-color: #511f1f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511f1f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 31, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 31, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511f1f; background: linear-gradient(135deg, #511f1f, #51401F);