#b33b13
a dark, electric orange · warm · closest name: firebrick
RGB
179, 59, 19
HSL
15°, 81%, 39%
CMYK
0, 67, 89, 30
Luminance
0.1276
Every format
| HEX | #b33b13 |
| RGB | rgb(179, 59, 19) |
| HSL | hsl(15, 81%, 39%) |
| CMYK | cmyk(0%, 67%, 89%, 30%) |
| LAB | lab(42.4 47.0 47.8) |
| LCH | lch(42.4 67.1 45.5) |
| OKLCH | oklch(0.521 0.163 37.0) |
Copy-ready code
/* CSS */
color: #b33b13;
background-color: #b33b13;
/* Tailwind (arbitrary) */
class="text-[#b33b13] bg-[#b33b13]"
/* SCSS */
$brand: #b33b13;
/* SwiftUI */
Color(red: 0.702, green: 0.231, blue: 0.075)
/* Android */
Color.parseColor("#b33b13")Accessibility — WCAG contrast
Aa
#b33b13 on white: 5.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b33b13 on black: 3.55:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.2%
Green23.1%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta67.0%
Yellow89.4%
Key (black)29.8%
Color previews
#b33b13 text on a black background
contrast 3.55:1
Card sample
#b33b13 text on a white background
contrast 5.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b33b13;
Background color
Panel with #b33b13 background
background-color: #b33b13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b33b13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(179, 59, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 59, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b33b13; background: linear-gradient(135deg, #b33b13, #B3A613);