#b3003f
a dark, electric magenta / pink · warm · closest name: crimson
RGB
179, 0, 63
HSL
339°, 100%, 35%
CMYK
0, 100, 65, 30
Luminance
0.0994
Every format
| HEX | #b3003f |
| RGB | rgb(179, 0, 63) |
| HSL | hsl(339, 100%, 35%) |
| CMYK | cmyk(0%, 100%, 65%, 30%) |
| LAB | lab(37.7 63.2 18.3) |
| LCH | lch(37.7 65.8 16.2) |
| OKLCH | oklch(0.488 0.195 13.1) |
Copy-ready code
/* CSS */
color: #b3003f;
background-color: #b3003f;
/* Tailwind (arbitrary) */
class="text-[#b3003f] bg-[#b3003f]"
/* SCSS */
$brand: #b3003f;
/* SwiftUI */
Color(red: 0.702, green: 0.000, blue: 0.247)
/* Android */
Color.parseColor("#b3003f")Accessibility — WCAG contrast
Aa
#b3003f on white: 7.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#b3003f on black: 2.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.2%
Green0.0%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow64.8%
Key (black)29.8%
Color previews
#b3003f text on a black background
contrast 2.99:1
Card sample
#b3003f text on a white background
contrast 7.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b3003f;
Background color
Panel with #b3003f background
background-color: #b3003f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b3003f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(179, 0, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 0, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b3003f; background: linear-gradient(135deg, #b3003f, #B33800);