#b33319
a dark, electric red · warm · closest name: firebrick
RGB
179, 51, 25
HSL
10°, 76%, 40%
CMYK
0, 72, 86, 30
Luminance
0.1202
Every format
| HEX | #b33319 |
| RGB | rgb(179, 51, 25) |
| HSL | hsl(10, 76%, 40%) |
| CMYK | cmyk(0%, 72%, 86%, 30%) |
| LAB | lab(41.3 50.4 44.3) |
| LCH | lch(41.3 67.1 41.4) |
| OKLCH | oklch(0.513 0.169 33.2) |
Copy-ready code
/* CSS */
color: #b33319;
background-color: #b33319;
/* Tailwind (arbitrary) */
class="text-[#b33319] bg-[#b33319]"
/* SCSS */
$brand: #b33319;
/* SwiftUI */
Color(red: 0.702, green: 0.200, blue: 0.098)
/* Android */
Color.parseColor("#b33319")Accessibility — WCAG contrast
Aa
#b33319 on white: 6.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b33319 on black: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.2%
Green20.0%
Blue9.8%
CMYK percentages
Cyan0.0%
Magenta71.5%
Yellow86.0%
Key (black)29.8%
Color previews
#b33319 text on a black background
contrast 3.40:1
Card sample
#b33319 text on a white background
contrast 6.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b33319;
Background color
Panel with #b33319 background
background-color: #b33319;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b33319;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(179, 51, 25, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 51, 25, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b33319; background: linear-gradient(135deg, #b33319, #B39A19);