#b01621
a dark, electric red · warm · closest name: firebrick
RGB
176, 22, 33
HSL
356°, 78%, 39%
CMYK
0, 88, 81, 31
Luminance
0.0991
Every format
| HEX | #b01621 |
| RGB | rgb(176, 22, 33) |
| HSL | hsl(356, 78%, 39%) |
| CMYK | cmyk(0%, 88%, 81%, 31%) |
| LAB | lab(37.7 58.2 36.6) |
| LCH | lch(37.7 68.8 32.2) |
| OKLCH | oklch(0.485 0.185 25.2) |
Copy-ready code
/* CSS */
color: #b01621;
background-color: #b01621;
/* Tailwind (arbitrary) */
class="text-[#b01621] bg-[#b01621]"
/* SCSS */
$brand: #b01621;
/* SwiftUI */
Color(red: 0.690, green: 0.086, blue: 0.129)
/* Android */
Color.parseColor("#b01621")Accessibility — WCAG contrast
Aa
#b01621 on white: 7.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#b01621 on black: 2.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.0%
Green8.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta87.5%
Yellow81.3%
Key (black)31.0%
Color previews
#b01621 text on a black background
contrast 2.98:1
Card sample
#b01621 text on a white background
contrast 7.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b01621;
Background color
Panel with #b01621 background
background-color: #b01621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b01621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(176, 22, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(176, 22, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b01621; background: linear-gradient(135deg, #b01621, #B07216);