#b3233f
a dark, vivid red · warm · closest name: firebrick
RGB
179, 35, 63
HSL
348°, 67%, 42%
CMYK
0, 80, 65, 30
Luminance
0.1114
Every format
| HEX | #b3233f |
| RGB | rgb(179, 35, 63) |
| HSL | hsl(348, 67%, 42%) |
| CMYK | cmyk(0%, 80%, 65%, 30%) |
| LAB | lab(39.8 57.2 21.0) |
| LCH | lch(39.8 61.0 20.2) |
| OKLCH | oklch(0.504 0.178 16.5) |
Copy-ready code
/* CSS */
color: #b3233f;
background-color: #b3233f;
/* Tailwind (arbitrary) */
class="text-[#b3233f] bg-[#b3233f]"
/* SCSS */
$brand: #b3233f;
/* SwiftUI */
Color(red: 0.702, green: 0.137, blue: 0.247)
/* Android */
Color.parseColor("#b3233f")Accessibility — WCAG contrast
Aa
#b3233f on white: 6.50:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b3233f on black: 3.23:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.2%
Green13.7%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta80.4%
Yellow64.8%
Key (black)29.8%
Color previews
#b3233f text on a black background
contrast 3.23:1
Card sample
#b3233f text on a white background
contrast 6.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b3233f;
Background color
Panel with #b3233f background
background-color: #b3233f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b3233f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(179, 35, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 35, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b3233f; background: linear-gradient(135deg, #b3233f, #B36723);