#b01e21
a dark, vivid red · warm · “firebrick”
RGB
176, 30, 33
HSL
359°, 71%, 40%
CMYK
0, 83, 81, 31
Luminance
0.1027
Every format
| HEX | #b01e21 |
| RGB | rgb(176, 30, 33) |
| HSL | hsl(359, 71%, 40%) |
| CMYK | cmyk(0%, 83%, 81%, 31%) |
| LAB | lab(38.3 56.4 37.3) |
| LCH | lch(38.3 67.6 33.5) |
| OKLCH | oklch(0.490 0.180 26.3) |
Copy-ready code
/* CSS */
color: #b01e21;
background-color: #b01e21;
/* Tailwind (arbitrary) */
class="text-[#b01e21] bg-[#b01e21]"
/* SCSS */
$brand: #b01e21;
/* SwiftUI */
Color(red: 0.690, green: 0.118, blue: 0.129)
/* Android */
Color.parseColor("#b01e21")Accessibility — WCAG contrast
Aa
#b01e21 on white: 6.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b01e21 on black: 3.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.0%
Green11.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta83.0%
Yellow81.3%
Key (black)31.0%
Color previews
#b01e21 text on a black background
contrast 3.05:1
Card sample
#b01e21 text on a white background
contrast 6.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b01e21;
Background color
Panel with #b01e21 background
background-color: #b01e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b01e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(176, 30, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(176, 30, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b01e21; background: linear-gradient(135deg, #b01e21, #B07C1E);