#b7253d
a dark, vivid red · warm · closest name: firebrick
RGB
183, 37, 61
HSL
350°, 66%, 43%
CMYK
0, 80, 67, 28
Luminance
0.1173
Every format
| HEX | #b7253d |
| RGB | rgb(183, 37, 61) |
| HSL | hsl(350, 66%, 43%) |
| CMYK | cmyk(0%, 80%, 67%, 28%) |
| LAB | lab(40.8 57.7 23.7) |
| LCH | lch(40.8 62.3 22.3) |
| OKLCH | oklch(0.512 0.180 18.1) |
Copy-ready code
/* CSS */
color: #b7253d;
background-color: #b7253d;
/* Tailwind (arbitrary) */
class="text-[#b7253d] bg-[#b7253d]"
/* SCSS */
$brand: #b7253d;
/* SwiftUI */
Color(red: 0.718, green: 0.145, blue: 0.239)
/* Android */
Color.parseColor("#b7253d")Accessibility — WCAG contrast
Aa
#b7253d on white: 6.28:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b7253d on black: 3.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.8%
Green14.5%
Blue23.9%
CMYK percentages
Cyan0.0%
Magenta79.8%
Yellow66.7%
Key (black)28.2%
Color previews
#b7253d text on a black background
contrast 3.35:1
Card sample
#b7253d text on a white background
contrast 6.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b7253d;
Background color
Panel with #b7253d background
background-color: #b7253d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b7253d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(183, 37, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(183, 37, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b7253d; background: linear-gradient(135deg, #b7253d, #B76E25);