#b33c21
a dark, vivid red · warm · closest name: firebrick
RGB
179, 60, 33
HSL
11°, 69%, 42%
CMYK
0, 67, 82, 30
Luminance
0.1293
Every format
| HEX | #b33c21 |
| RGB | rgb(179, 60, 33) |
| HSL | hsl(11, 69%, 42%) |
| CMYK | cmyk(0%, 67%, 82%, 30%) |
| LAB | lab(42.6 47.0 41.7) |
| LCH | lch(42.6 62.8 41.6) |
| OKLCH | oklch(0.523 0.160 34.1) |
Copy-ready code
/* CSS */
color: #b33c21;
background-color: #b33c21;
/* Tailwind (arbitrary) */
class="text-[#b33c21] bg-[#b33c21]"
/* SCSS */
$brand: #b33c21;
/* SwiftUI */
Color(red: 0.702, green: 0.235, blue: 0.129)
/* Android */
Color.parseColor("#b33c21")Accessibility — WCAG contrast
Aa
#b33c21 on white: 5.86:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b33c21 on black: 3.59:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.2%
Green23.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta66.5%
Yellow81.6%
Key (black)29.8%
Color previews
#b33c21 text on a black background
contrast 3.59:1
Card sample
#b33c21 text on a white background
contrast 5.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b33c21;
Background color
Panel with #b33c21 background
background-color: #b33c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b33c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(179, 60, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 60, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b33c21; background: linear-gradient(135deg, #b33c21, #B39D21);