#ff2d1f
a balanced, electric red · warm · closest name: red
RGB
255, 45, 31
HSL
4°, 100%, 56%
CMYK
0, 82, 88, 0
Luminance
0.2324
Every format
| HEX | #ff2d1f |
| RGB | rgb(255, 45, 31) |
| HSL | hsl(4, 100%, 56%) |
| CMYK | cmyk(0%, 82%, 88%, 0%) |
| LAB | lab(55.3 74.7 59.1) |
| LCH | lch(55.3 95.3 38.3) |
| OKLCH | oklch(0.644 0.242 29.5) |
Copy-ready code
/* CSS */
color: #ff2d1f;
background-color: #ff2d1f;
/* Tailwind (arbitrary) */
class="text-[#ff2d1f] bg-[#ff2d1f]"
/* SCSS */
$brand: #ff2d1f;
/* SwiftUI */
Color(red: 1.000, green: 0.176, blue: 0.122)
/* Android */
Color.parseColor("#ff2d1f")Accessibility — WCAG contrast
Aa
#ff2d1f on white: 3.72:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff2d1f on black: 5.65:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green17.6%
Blue12.2%
CMYK percentages
Cyan0.0%
Magenta82.4%
Yellow87.8%
Key (black)0.0%
Color previews
#ff2d1f text on a black background
contrast 5.65:1
Card sample
#ff2d1f text on a white background
contrast 3.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff2d1f;
Background color
Panel with #ff2d1f background
background-color: #ff2d1f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff2d1f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 45, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 45, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff2d1f; background: linear-gradient(135deg, #ff2d1f, #FFC31F);