#bb4521
a dark, vivid red · warm · closest name: firebrick
RGB
187, 69, 33
HSL
14°, 70%, 43%
CMYK
0, 63, 82, 27
Luminance
0.1493
Every format
| HEX | #bb4521 |
| RGB | rgb(187, 69, 33) |
| HSL | hsl(14, 70%, 43%) |
| CMYK | cmyk(0%, 63%, 82%, 27%) |
| LAB | lab(45.5 45.8 44.9) |
| LCH | lch(45.5 64.2 44.4) |
| OKLCH | oklch(0.548 0.160 36.9) |
Copy-ready code
/* CSS */
color: #bb4521;
background-color: #bb4521;
/* Tailwind (arbitrary) */
class="text-[#bb4521] bg-[#bb4521]"
/* SCSS */
$brand: #bb4521;
/* SwiftUI */
Color(red: 0.733, green: 0.271, blue: 0.129)
/* Android */
Color.parseColor("#bb4521")Accessibility — WCAG contrast
Aa
#bb4521 on white: 5.27:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#bb4521 on black: 3.99:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.3%
Green27.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta63.1%
Yellow82.4%
Key (black)26.7%
Color previews
#bb4521 text on a black background
contrast 3.99:1
Card sample
#bb4521 text on a white background
contrast 5.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bb4521;
Background color
Panel with #bb4521 background
background-color: #bb4521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bb4521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(187, 69, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 69, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bb4521; background: linear-gradient(135deg, #bb4521, #BBAB21);