#b55439
a balanced, vivid red · warm · closest name: sienna
RGB
181, 84, 57
HSL
13°, 52%, 47%
CMYK
0, 54, 69, 29
Luminance
0.1646
Every format
| HEX | #b55439 |
| RGB | rgb(181, 84, 57) |
| HSL | hsl(13, 52%, 47%) |
| CMYK | cmyk(0%, 54%, 69%, 29%) |
| LAB | lab(47.6 37.4 34.2) |
| LCH | lch(47.6 50.7 42.4) |
| OKLCH | oklch(0.562 0.133 36.5) |
Copy-ready code
/* CSS */
color: #b55439;
background-color: #b55439;
/* Tailwind (arbitrary) */
class="text-[#b55439] bg-[#b55439]"
/* SCSS */
$brand: #b55439;
/* SwiftUI */
Color(red: 0.710, green: 0.329, blue: 0.224)
/* Android */
Color.parseColor("#b55439")Accessibility — WCAG contrast
Aa
#b55439 on white: 4.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b55439 on black: 4.29:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.0%
Green32.9%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta53.6%
Yellow68.5%
Key (black)29.0%
Color previews
#b55439 text on a black background
contrast 4.29:1
Card sample
#b55439 text on a white background
contrast 4.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b55439;
Background color
Panel with #b55439 background
background-color: #b55439;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b55439;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(181, 84, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(181, 84, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b55439; background: linear-gradient(135deg, #b55439, #B5A739);