#ef3e2f
a balanced, electric red · warm · closest name: tomato
RGB
239, 62, 47
HSL
5°, 86%, 56%
CMYK
0, 74, 80, 6
Luminance
0.2200
Every format
| HEX | #ef3e2f |
| RGB | rgb(239, 62, 47) |
| HSL | hsl(5, 86%, 56%) |
| CMYK | cmyk(0%, 74%, 80%, 6%) |
| LAB | lab(54.0 65.9 49.4) |
| LCH | lch(54.0 82.4 36.8) |
| OKLCH | oklch(0.629 0.215 29.4) |
Copy-ready code
/* CSS */
color: #ef3e2f;
background-color: #ef3e2f;
/* Tailwind (arbitrary) */
class="text-[#ef3e2f] bg-[#ef3e2f]"
/* SCSS */
$brand: #ef3e2f;
/* SwiftUI */
Color(red: 0.937, green: 0.243, blue: 0.184)
/* Android */
Color.parseColor("#ef3e2f")Accessibility — WCAG contrast
Aa
#ef3e2f on white: 3.89:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef3e2f on black: 5.40:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green24.3%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta74.1%
Yellow80.3%
Key (black)6.3%
Color previews
#ef3e2f text on a black background
contrast 5.40:1
Card sample
#ef3e2f text on a white background
contrast 3.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef3e2f;
Background color
Panel with #ef3e2f background
background-color: #ef3e2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef3e2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 62, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 62, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef3e2f; background: linear-gradient(135deg, #ef3e2f, #EFBE2F);