#ff2d3f
a balanced, electric red · warm · closest name: crimson
RGB
255, 45, 63
HSL
355°, 100%, 59%
CMYK
0, 82, 75, 0
Luminance
0.2350
Every format
| HEX | #ff2d3f |
| RGB | rgb(255, 45, 63) |
| HSL | hsl(355, 100%, 59%) |
| CMYK | cmyk(0%, 82%, 75%, 0%) |
| LAB | lab(55.6 75.5 43.4) |
| LCH | lch(55.6 87.1 29.9) |
| OKLCH | oklch(0.646 0.239 23.7) |
Copy-ready code
/* CSS */
color: #ff2d3f;
background-color: #ff2d3f;
/* Tailwind (arbitrary) */
class="text-[#ff2d3f] bg-[#ff2d3f]"
/* SCSS */
$brand: #ff2d3f;
/* SwiftUI */
Color(red: 1.000, green: 0.176, blue: 0.247)
/* Android */
Color.parseColor("#ff2d3f")Accessibility — WCAG contrast
Aa
#ff2d3f on white: 3.68:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff2d3f on black: 5.70:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green17.6%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta82.4%
Yellow75.3%
Key (black)0.0%
Color previews
#ff2d3f text on a black background
contrast 5.70:1
Card sample
#ff2d3f text on a white background
contrast 3.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff2d3f;
Background color
Panel with #ff2d3f background
background-color: #ff2d3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff2d3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 45, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 45, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff2d3f; background: linear-gradient(135deg, #ff2d3f, #FFA72D);