#ef552b
a balanced, electric red · warm · closest name: tomato
RGB
239, 85, 43
HSL
13°, 86%, 55%
CMYK
0, 64, 82, 6
Luminance
0.2502
Every format
| HEX | #ef552b |
| RGB | rgb(239, 85, 43) |
| HSL | hsl(13, 86%, 55%) |
| CMYK | cmyk(0%, 64%, 82%, 6%) |
| LAB | lab(57.1 57.4 54.2) |
| LCH | lch(57.1 78.9 43.4) |
| OKLCH | oklch(0.652 0.197 35.6) |
Copy-ready code
/* CSS */
color: #ef552b;
background-color: #ef552b;
/* Tailwind (arbitrary) */
class="text-[#ef552b] bg-[#ef552b]"
/* SCSS */
$brand: #ef552b;
/* SwiftUI */
Color(red: 0.937, green: 0.333, blue: 0.169)
/* Android */
Color.parseColor("#ef552b")Accessibility — WCAG contrast
Aa
#ef552b on white: 3.50:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef552b on black: 6.00:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green33.3%
Blue16.9%
CMYK percentages
Cyan0.0%
Magenta64.4%
Yellow82.0%
Key (black)6.3%
Color previews
#ef552b text on a black background
contrast 6.00:1
Card sample
#ef552b text on a white background
contrast 3.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef552b;
Background color
Panel with #ef552b background
background-color: #ef552b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef552b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 85, 43, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 85, 43, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef552b; background: linear-gradient(135deg, #ef552b, #EFD82B);