#ed2521
a balanced, electric red · warm · closest name: red
RGB
237, 37, 33
HSL
1°, 85%, 53%
CMYK
0, 84, 86, 7
Luminance
0.1944
Every format
| HEX | #ed2521 |
| RGB | rgb(237, 37, 33) |
| HSL | hsl(1, 85%, 53%) |
| CMYK | cmyk(0%, 84%, 86%, 7%) |
| LAB | lab(51.2 71.7 53.5) |
| LCH | lch(51.2 89.4 36.7) |
| OKLCH | oklch(0.607 0.231 28.3) |
Copy-ready code
/* CSS */
color: #ed2521;
background-color: #ed2521;
/* Tailwind (arbitrary) */
class="text-[#ed2521] bg-[#ed2521]"
/* SCSS */
$brand: #ed2521;
/* SwiftUI */
Color(red: 0.929, green: 0.145, blue: 0.129)
/* Android */
Color.parseColor("#ed2521")Accessibility — WCAG contrast
Aa
#ed2521 on white: 4.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ed2521 on black: 4.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.9%
Green14.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta84.4%
Yellow86.1%
Key (black)7.1%
Color previews
#ed2521 text on a black background
contrast 4.89:1
Card sample
#ed2521 text on a white background
contrast 4.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ed2521;
Background color
Panel with #ed2521 background
background-color: #ed2521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ed2521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(237, 37, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(237, 37, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ed2521; background: linear-gradient(135deg, #ed2521, #EDAD21);