#b03b3b
a balanced, vivid red · warm · closest name: firebrick
RGB
176, 59, 59
HSL
0°, 50%, 46%
CMYK
0, 67, 67, 31
Luminance
0.1267
Every format
| HEX | #b03b3b |
| RGB | rgb(176, 59, 59) |
| HSL | hsl(0, 50%, 46%) |
| CMYK | cmyk(0%, 67%, 67%, 31%) |
| LAB | lab(42.3 47.5 26.5) |
| LCH | lch(42.3 54.4 29.1) |
| OKLCH | oklch(0.521 0.153 24.1) |
Copy-ready code
/* CSS */
color: #b03b3b;
background-color: #b03b3b;
/* Tailwind (arbitrary) */
class="text-[#b03b3b] bg-[#b03b3b]"
/* SCSS */
$brand: #b03b3b;
/* SwiftUI */
Color(red: 0.690, green: 0.231, blue: 0.231)
/* Android */
Color.parseColor("#b03b3b")Accessibility — WCAG contrast
Aa
#b03b3b on white: 5.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b03b3b on black: 3.53:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.0%
Green23.1%
Blue23.1%
CMYK percentages
Cyan0.0%
Magenta66.5%
Yellow66.5%
Key (black)31.0%
Color previews
#b03b3b text on a black background
contrast 3.53:1
Card sample
#b03b3b text on a white background
contrast 5.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b03b3b;
Background color
Panel with #b03b3b background
background-color: #b03b3b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b03b3b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(176, 59, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(176, 59, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b03b3b; background: linear-gradient(135deg, #b03b3b, #B0893B);