#ff2139
a balanced, electric red · warm · closest name: crimson
RGB
255, 33, 57
HSL
354°, 100%, 57%
CMYK
0, 87, 78, 0
Luminance
0.2264
Every format
| HEX | #ff2139 |
| RGB | rgb(255, 33, 57) |
| HSL | hsl(354, 100%, 57%) |
| CMYK | cmyk(0%, 87%, 78%, 0%) |
| LAB | lab(54.7 77.6 45.8) |
| LCH | lch(54.7 90.1 30.5) |
| OKLCH | oklch(0.640 0.246 23.9) |
Copy-ready code
/* CSS */
color: #ff2139;
background-color: #ff2139;
/* Tailwind (arbitrary) */
class="text-[#ff2139] bg-[#ff2139]"
/* SCSS */
$brand: #ff2139;
/* SwiftUI */
Color(red: 1.000, green: 0.129, blue: 0.224)
/* Android */
Color.parseColor("#ff2139")Accessibility — WCAG contrast
Aa
#ff2139 on white: 3.80:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff2139 on black: 5.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green12.9%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta87.1%
Yellow77.6%
Key (black)0.0%
Color previews
#ff2139 text on a black background
contrast 5.53:1
Card sample
#ff2139 text on a white background
contrast 3.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff2139;
Background color
Panel with #ff2139 background
background-color: #ff2139;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff2139;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 33, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 33, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff2139; background: linear-gradient(135deg, #ff2139, #FF9D21);