#b55310
a dark, electric orange · warm · closest name: chocolate
RGB
181, 83, 16
HSL
24°, 84%, 39%
CMYK
0, 54, 91, 29
Luminance
0.1605
Every format
| HEX | #b55310 |
| RGB | rgb(181, 83, 16) |
| HSL | hsl(24, 84%, 39%) |
| CMYK | cmyk(0%, 54%, 91%, 29%) |
| LAB | lab(47.0 36.4 52.5) |
| LCH | lch(47.0 63.9 55.3) |
| OKLCH | oklch(0.557 0.145 47.9) |
Copy-ready code
/* CSS */
color: #b55310;
background-color: #b55310;
/* Tailwind (arbitrary) */
class="text-[#b55310] bg-[#b55310]"
/* SCSS */
$brand: #b55310;
/* SwiftUI */
Color(red: 0.710, green: 0.325, blue: 0.063)
/* Android */
Color.parseColor("#b55310")Accessibility — WCAG contrast
Aa
#b55310 on white: 4.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b55310 on black: 4.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.0%
Green32.5%
Blue6.3%
CMYK percentages
Cyan0.0%
Magenta54.1%
Yellow91.2%
Key (black)29.0%
Color previews
#b55310 text on a black background
contrast 4.21:1
Card sample
#b55310 text on a white background
contrast 4.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b55310;
Background color
Panel with #b55310 background
background-color: #b55310;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b55310;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(181, 83, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(181, 83, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b55310; background: linear-gradient(135deg, #b55310, #A9B510);