#ef4f2f
a balanced, electric red · warm · closest name: tomato
RGB
239, 79, 47
HSL
10°, 86%, 56%
CMYK
0, 67, 80, 6
Luminance
0.2415
Every format
| HEX | #ef4f2f |
| RGB | rgb(239, 79, 47) |
| HSL | hsl(10, 86%, 56%) |
| CMYK | cmyk(0%, 67%, 80%, 6%) |
| LAB | lab(56.2 59.9 51.5) |
| LCH | lch(56.2 79.0 40.7) |
| OKLCH | oklch(0.646 0.202 33.2) |
Copy-ready code
/* CSS */
color: #ef4f2f;
background-color: #ef4f2f;
/* Tailwind (arbitrary) */
class="text-[#ef4f2f] bg-[#ef4f2f]"
/* SCSS */
$brand: #ef4f2f;
/* SwiftUI */
Color(red: 0.937, green: 0.310, blue: 0.184)
/* Android */
Color.parseColor("#ef4f2f")Accessibility — WCAG contrast
Aa
#ef4f2f on white: 3.60:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef4f2f on black: 5.83:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green31.0%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta66.9%
Yellow80.3%
Key (black)6.3%
Color previews
#ef4f2f text on a black background
contrast 5.83:1
Card sample
#ef4f2f text on a white background
contrast 3.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef4f2f;
Background color
Panel with #ef4f2f background
background-color: #ef4f2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef4f2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 79, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 79, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef4f2f; background: linear-gradient(135deg, #ef4f2f, #EFCF2F);