#b20a21
a dark, electric red · warm · closest name: firebrick
RGB
178, 10, 33
HSL
352°, 89%, 37%
CMYK
0, 94, 82, 30
Luminance
0.0979
Every format
| HEX | #b20a21 |
| RGB | rgb(178, 10, 33) |
| HSL | hsl(352, 89%, 37%) |
| CMYK | cmyk(0%, 94%, 82%, 30%) |
| LAB | lab(37.5 60.6 36.6) |
| LCH | lch(37.5 70.8 31.1) |
| OKLCH | oklch(0.485 0.192 24.1) |
Copy-ready code
/* CSS */
color: #b20a21;
background-color: #b20a21;
/* Tailwind (arbitrary) */
class="text-[#b20a21] bg-[#b20a21]"
/* SCSS */
$brand: #b20a21;
/* SwiftUI */
Color(red: 0.698, green: 0.039, blue: 0.129)
/* Android */
Color.parseColor("#b20a21")Accessibility — WCAG contrast
Aa
#b20a21 on white: 7.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#b20a21 on black: 2.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.8%
Green3.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta94.4%
Yellow81.5%
Key (black)30.2%
Color previews
#b20a21 text on a black background
contrast 2.96:1
Card sample
#b20a21 text on a white background
contrast 7.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b20a21;
Background color
Panel with #b20a21 background
background-color: #b20a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b20a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(178, 10, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(178, 10, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b20a21; background: linear-gradient(135deg, #b20a21, #B2630A);