#ec3539
a balanced, electric red · warm · closest name: crimson
RGB
236, 53, 57
HSL
359°, 83%, 57%
CMYK
0, 78, 76, 8
Luminance
0.2067
Every format
| HEX | #ec3539 |
| RGB | rgb(236, 53, 57) |
| HSL | hsl(359, 83%, 57%) |
| CMYK | cmyk(0%, 78%, 76%, 8%) |
| LAB | lab(52.6 68.1 42.4) |
| LCH | lch(52.6 80.3 31.9) |
| OKLCH | oklch(0.618 0.218 25.5) |
Copy-ready code
/* CSS */
color: #ec3539;
background-color: #ec3539;
/* Tailwind (arbitrary) */
class="text-[#ec3539] bg-[#ec3539]"
/* SCSS */
$brand: #ec3539;
/* SwiftUI */
Color(red: 0.925, green: 0.208, blue: 0.224)
/* Android */
Color.parseColor("#ec3539")Accessibility — WCAG contrast
Aa
#ec3539 on white: 4.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ec3539 on black: 5.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green20.8%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta77.5%
Yellow75.8%
Key (black)7.5%
Color previews
#ec3539 text on a black background
contrast 5.13:1
Card sample
#ec3539 text on a white background
contrast 4.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ec3539;
Background color
Panel with #ec3539 background
background-color: #ec3539;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ec3539;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 53, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 53, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ec3539; background: linear-gradient(135deg, #ec3539, #ECAB35);