#ff2f3b
a balanced, electric red · warm · closest name: crimson
RGB
255, 47, 59
HSL
357°, 100%, 59%
CMYK
0, 82, 77, 0
Luminance
0.2361
Every format
| HEX | #ff2f3b |
| RGB | rgb(255, 47, 59) |
| HSL | hsl(357, 100%, 59%) |
| CMYK | cmyk(0%, 82%, 77%, 0%) |
| LAB | lab(55.7 74.9 45.8) |
| LCH | lch(55.7 87.8 31.4) |
| OKLCH | oklch(0.647 0.239 24.8) |
Copy-ready code
/* CSS */
color: #ff2f3b;
background-color: #ff2f3b;
/* Tailwind (arbitrary) */
class="text-[#ff2f3b] bg-[#ff2f3b]"
/* SCSS */
$brand: #ff2f3b;
/* SwiftUI */
Color(red: 1.000, green: 0.184, blue: 0.231)
/* Android */
Color.parseColor("#ff2f3b")Accessibility — WCAG contrast
Aa
#ff2f3b on white: 3.67:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff2f3b on black: 5.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green18.4%
Blue23.1%
CMYK percentages
Cyan0.0%
Magenta81.6%
Yellow76.9%
Key (black)0.0%
Color previews
#ff2f3b text on a black background
contrast 5.72:1
Card sample
#ff2f3b text on a white background
contrast 3.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff2f3b;
Background color
Panel with #ff2f3b background
background-color: #ff2f3b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff2f3b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 47, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 47, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff2f3b; background: linear-gradient(135deg, #ff2f3b, #FFAE2F);