#b8331f
a dark, vivid red · warm · closest name: firebrick
RGB
184, 51, 31
HSL
8°, 71%, 42%
CMYK
0, 72, 83, 28
Luminance
0.1266
Every format
| HEX | #b8331f |
| RGB | rgb(184, 51, 31) |
| HSL | hsl(8, 71%, 42%) |
| CMYK | cmyk(0%, 72%, 83%, 28%) |
| LAB | lab(42.3 52.2 42.7) |
| LCH | lch(42.3 67.4 39.3) |
| OKLCH | oklch(0.522 0.173 31.5) |
Copy-ready code
/* CSS */
color: #b8331f;
background-color: #b8331f;
/* Tailwind (arbitrary) */
class="text-[#b8331f] bg-[#b8331f]"
/* SCSS */
$brand: #b8331f;
/* SwiftUI */
Color(red: 0.722, green: 0.200, blue: 0.122)
/* Android */
Color.parseColor("#b8331f")Accessibility — WCAG contrast
Aa
#b8331f on white: 5.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b8331f on black: 3.53:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red72.2%
Green20.0%
Blue12.2%
CMYK percentages
Cyan0.0%
Magenta72.3%
Yellow83.2%
Key (black)27.8%
Color previews
#b8331f text on a black background
contrast 3.53:1
Card sample
#b8331f text on a white background
contrast 5.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b8331f;
Background color
Panel with #b8331f background
background-color: #b8331f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b8331f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(184, 51, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(184, 51, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b8331f; background: linear-gradient(135deg, #b8331f, #B8991F);