#b54321
a dark, vivid red · warm · closest name: firebrick
RGB
181, 67, 33
HSL
14°, 69%, 42%
CMYK
0, 63, 82, 29
Luminance
0.1395
Every format
| HEX | #b54321 |
| RGB | rgb(181, 67, 33) |
| HSL | hsl(14, 69%, 42%) |
| CMYK | cmyk(0%, 63%, 82%, 29%) |
| LAB | lab(44.2 44.6 43.3) |
| LCH | lch(44.2 62.1 44.2) |
| OKLCH | oklch(0.535 0.155 36.7) |
Copy-ready code
/* CSS */
color: #b54321;
background-color: #b54321;
/* Tailwind (arbitrary) */
class="text-[#b54321] bg-[#b54321]"
/* SCSS */
$brand: #b54321;
/* SwiftUI */
Color(red: 0.710, green: 0.263, blue: 0.129)
/* Android */
Color.parseColor("#b54321")Accessibility — WCAG contrast
Aa
#b54321 on white: 5.54:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b54321 on black: 3.79:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.0%
Green26.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta63.0%
Yellow81.8%
Key (black)29.0%
Color previews
#b54321 text on a black background
contrast 3.79:1
Card sample
#b54321 text on a white background
contrast 5.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b54321;
Background color
Panel with #b54321 background
background-color: #b54321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b54321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(181, 67, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(181, 67, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b54321; background: linear-gradient(135deg, #b54321, #B5A621);