#511f09
a deep, electric orange · warm · closest name: sienna
RGB
81, 31, 9
HSL
18°, 80%, 18%
CMYK
0, 62, 89, 68
Luminance
0.0275
Every format
| HEX | #511f09 |
| RGB | rgb(81, 31, 9) |
| HSL | hsl(18, 80%, 18%) |
| CMYK | cmyk(0%, 62%, 89%, 68%) |
| LAB | lab(19.0 22.0 24.4) |
| LCH | lch(19.0 32.9 48.0) |
| OKLCH | oklch(0.310 0.082 41.9) |
Copy-ready code
/* CSS */
color: #511f09;
background-color: #511f09;
/* Tailwind (arbitrary) */
class="text-[#511f09] bg-[#511f09]"
/* SCSS */
$brand: #511f09;
/* SwiftUI */
Color(red: 0.318, green: 0.122, blue: 0.035)
/* Android */
Color.parseColor("#511f09")Accessibility — WCAG contrast
Aa
#511f09 on white: 13.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511f09 on black: 1.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green12.2%
Blue3.5%
CMYK percentages
Cyan0.0%
Magenta61.7%
Yellow88.9%
Key (black)68.2%
Color previews
#511f09 text on a black background
contrast 1.55:1
Card sample
#511f09 text on a white background
contrast 13.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511f09;
Background color
Panel with #511f09 background
background-color: #511f09;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511f09;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 31, 9, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 31, 9, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511f09; background: linear-gradient(135deg, #511f09, #514F09);