#b54c21
a dark, vivid orange · warm · closest name: sienna
RGB
181, 76, 33
HSL
17°, 69%, 42%
CMYK
0, 58, 82, 29
Luminance
0.1510
Every format
| HEX | #b54c21 |
| RGB | rgb(181, 76, 33) |
| HSL | hsl(17, 69%, 42%) |
| CMYK | cmyk(0%, 58%, 82%, 29%) |
| LAB | lab(45.8 40.3 44.8) |
| LCH | lch(45.8 60.3 48.0) |
| OKLCH | oklch(0.548 0.147 40.8) |
Copy-ready code
/* CSS */
color: #b54c21;
background-color: #b54c21;
/* Tailwind (arbitrary) */
class="text-[#b54c21] bg-[#b54c21]"
/* SCSS */
$brand: #b54c21;
/* SwiftUI */
Color(red: 0.710, green: 0.298, blue: 0.129)
/* Android */
Color.parseColor("#b54c21")Accessibility — WCAG contrast
Aa
#b54c21 on white: 5.22:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b54c21 on black: 4.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.0%
Green29.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta58.0%
Yellow81.8%
Key (black)29.0%
Color previews
#b54c21 text on a black background
contrast 4.02:1
Card sample
#b54c21 text on a white background
contrast 5.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b54c21;
Background color
Panel with #b54c21 background
background-color: #b54c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b54c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(181, 76, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(181, 76, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b54c21; background: linear-gradient(135deg, #b54c21, #B5AF21);