#ff1f1b
a balanced, electric red · warm · closest name: red
RGB
255, 31, 27
HSL
1°, 100%, 55%
CMYK
0, 88, 89, 0
Luminance
0.2232
Every format
| HEX | #ff1f1b |
| RGB | rgb(255, 31, 27) |
| HSL | hsl(1, 100%, 55%) |
| CMYK | cmyk(0%, 88%, 89%, 0%) |
| LAB | lab(54.4 77.3 60.0) |
| LCH | lch(54.4 97.9 37.8) |
| OKLCH | oklch(0.637 0.249 28.7) |
Copy-ready code
/* CSS */
color: #ff1f1b;
background-color: #ff1f1b;
/* Tailwind (arbitrary) */
class="text-[#ff1f1b] bg-[#ff1f1b]"
/* SCSS */
$brand: #ff1f1b;
/* SwiftUI */
Color(red: 1.000, green: 0.122, blue: 0.106)
/* Android */
Color.parseColor("#ff1f1b")Accessibility — WCAG contrast
Aa
#ff1f1b on white: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff1f1b on black: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green12.2%
Blue10.6%
CMYK percentages
Cyan0.0%
Magenta87.8%
Yellow89.4%
Key (black)0.0%
Color previews
#ff1f1b text on a black background
contrast 5.46:1
Card sample
#ff1f1b text on a white background
contrast 3.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff1f1b;
Background color
Panel with #ff1f1b background
background-color: #ff1f1b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff1f1b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 31, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 31, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff1f1b; background: linear-gradient(135deg, #ff1f1b, #FFB71B);