#ff1a1a
a balanced, electric red · warm · closest name: red
RGB
255, 26, 26
HSL
0°, 100%, 55%
CMYK
0, 90, 90, 0
Luminance
0.2207
Every format
| HEX | #ff1a1a |
| RGB | rgb(255, 26, 26) |
| HSL | hsl(0, 100%, 55%) |
| CMYK | cmyk(0%, 90%, 90%, 0%) |
| LAB | lab(54.1 78.0 60.2) |
| LCH | lch(54.1 98.6 37.7) |
| OKLCH | oklch(0.635 0.251 28.4) |
Copy-ready code
/* CSS */
color: #ff1a1a;
background-color: #ff1a1a;
/* Tailwind (arbitrary) */
class="text-[#ff1a1a] bg-[#ff1a1a]"
/* SCSS */
$brand: #ff1a1a;
/* SwiftUI */
Color(red: 1.000, green: 0.102, blue: 0.102)
/* Android */
Color.parseColor("#ff1a1a")Accessibility — WCAG contrast
Aa
#ff1a1a on white: 3.88:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff1a1a on black: 5.41:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green10.2%
Blue10.2%
CMYK percentages
Cyan0.0%
Magenta89.8%
Yellow89.8%
Key (black)0.0%
Color previews
#ff1a1a text on a black background
contrast 5.41:1
Card sample
#ff1a1a text on a white background
contrast 3.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff1a1a;
Background color
Panel with #ff1a1a background
background-color: #ff1a1a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff1a1a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 26, 26, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 26, 26, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff1a1a; background: linear-gradient(135deg, #ff1a1a, #FFB31A);