#b22021
a dark, vivid red · warm · “firebrick”
RGB
178, 32, 33
HSL
360°, 70%, 41%
CMYK
0, 82, 82, 30
Luminance
0.1061
Every format
| HEX | #b22021 |
| RGB | rgb(178, 32, 33) |
| HSL | hsl(360, 70%, 41%) |
| CMYK | cmyk(0%, 82%, 82%, 30%) |
| LAB | lab(38.9 56.4 38.0) |
| LCH | lch(38.9 68.0 34.0) |
| OKLCH | oklch(0.495 0.181 26.7) |
Copy-ready code
/* CSS */
color: #b22021;
background-color: #b22021;
/* Tailwind (arbitrary) */
class="text-[#b22021] bg-[#b22021]"
/* SCSS */
$brand: #b22021;
/* SwiftUI */
Color(red: 0.698, green: 0.125, blue: 0.129)
/* Android */
Color.parseColor("#b22021")Accessibility — WCAG contrast
Aa
#b22021 on white: 6.73:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b22021 on black: 3.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.8%
Green12.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta82.0%
Yellow81.5%
Key (black)30.2%
Color previews
#b22021 text on a black background
contrast 3.12:1
Card sample
#b22021 text on a white background
contrast 6.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b22021;
Background color
Panel with #b22021 background
background-color: #b22021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b22021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(178, 32, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(178, 32, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b22021; background: linear-gradient(135deg, #b22021, #B28020);