#bb4021
a dark, vivid red · warm · closest name: firebrick
RGB
187, 64, 33
HSL
12°, 70%, 43%
CMYK
0, 66, 82, 27
Luminance
0.1434
Every format
| HEX | #bb4021 |
| RGB | rgb(187, 64, 33) |
| HSL | hsl(12, 70%, 43%) |
| CMYK | cmyk(0%, 66%, 82%, 27%) |
| LAB | lab(44.7 48.0 44.2) |
| LCH | lch(44.7 65.3 42.6) |
| OKLCH | oklch(0.542 0.164 35.0) |
Copy-ready code
/* CSS */
color: #bb4021;
background-color: #bb4021;
/* Tailwind (arbitrary) */
class="text-[#bb4021] bg-[#bb4021]"
/* SCSS */
$brand: #bb4021;
/* SwiftUI */
Color(red: 0.733, green: 0.251, blue: 0.129)
/* Android */
Color.parseColor("#bb4021")Accessibility — WCAG contrast
Aa
#bb4021 on white: 5.43:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#bb4021 on black: 3.87:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.3%
Green25.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta65.8%
Yellow82.4%
Key (black)26.7%
Color previews
#bb4021 text on a black background
contrast 3.87:1
Card sample
#bb4021 text on a white background
contrast 5.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bb4021;
Background color
Panel with #bb4021 background
background-color: #bb4021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bb4021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(187, 64, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 64, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bb4021; background: linear-gradient(135deg, #bb4021, #BBA721);