#b01c21
a dark, vivid red · warm · “firebrick”
RGB
176, 28, 33
HSL
358°, 73%, 40%
CMYK
0, 84, 81, 31
Luminance
0.1017
Every format
| HEX | #b01c21 |
| RGB | rgb(176, 28, 33) |
| HSL | hsl(358, 73%, 40%) |
| CMYK | cmyk(0%, 84%, 81%, 31%) |
| LAB | lab(38.1 56.9 37.1) |
| LCH | lch(38.1 67.9 33.1) |
| OKLCH | oklch(0.489 0.182 26.0) |
Copy-ready code
/* CSS */
color: #b01c21;
background-color: #b01c21;
/* Tailwind (arbitrary) */
class="text-[#b01c21] bg-[#b01c21]"
/* SCSS */
$brand: #b01c21;
/* SwiftUI */
Color(red: 0.690, green: 0.110, blue: 0.129)
/* Android */
Color.parseColor("#b01c21")Accessibility — WCAG contrast
Aa
#b01c21 on white: 6.92:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b01c21 on black: 3.03:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.0%
Green11.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta84.1%
Yellow81.3%
Key (black)31.0%
Color previews
#b01c21 text on a black background
contrast 3.03:1
Card sample
#b01c21 text on a white background
contrast 6.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b01c21;
Background color
Panel with #b01c21 background
background-color: #b01c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b01c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(176, 28, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(176, 28, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b01c21; background: linear-gradient(135deg, #b01c21, #B07A1C);