#b33621
a dark, vivid red · warm · closest name: firebrick
RGB
179, 54, 33
HSL
9°, 69%, 42%
CMYK
0, 70, 82, 30
Luminance
0.1233
Every format
| HEX | #b33621 |
| RGB | rgb(179, 54, 33) |
| HSL | hsl(9, 69%, 42%) |
| CMYK | cmyk(0%, 70%, 82%, 30%) |
| LAB | lab(41.7 49.4 40.8) |
| LCH | lch(41.7 64.1 39.6) |
| OKLCH | oklch(0.517 0.165 32.1) |
Copy-ready code
/* CSS */
color: #b33621;
background-color: #b33621;
/* Tailwind (arbitrary) */
class="text-[#b33621] bg-[#b33621]"
/* SCSS */
$brand: #b33621;
/* SwiftUI */
Color(red: 0.702, green: 0.212, blue: 0.129)
/* Android */
Color.parseColor("#b33621")Accessibility — WCAG contrast
Aa
#b33621 on white: 6.06:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b33621 on black: 3.47:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.2%
Green21.2%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta69.8%
Yellow81.6%
Key (black)29.8%
Color previews
#b33621 text on a black background
contrast 3.47:1
Card sample
#b33621 text on a white background
contrast 6.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b33621;
Background color
Panel with #b33621 background
background-color: #b33621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b33621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(179, 54, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 54, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b33621; background: linear-gradient(135deg, #b33621, #B39721);